40156160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 176

約数和(自身を含む): 113190912

約数和(自身を除く): 73034752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 32, 40, 44, 46, 55, 62, 64, 80, 88, 92, 110, 115, 124, 128, 155, 160, 176, 184, 220, 230, 248, 253, 256, 310, 320, 341, 352, 368, 440, 460, 496, 506, 512, 620, 640, 682, 704, 713, 736, 880, 920, 992, 1012, 1024, 1240, 1265, 1280, 1364, 1408, 1426, 1472, 1705, 1760, 1840, 1984, 2024, 2480, 2530, 2560, 2728, 2816, 2852, 2944, 3410, 3520, 3565, 3680, 3968, 4048, 4960, 5060, 5120, 5456, 5632, 5704, 5888, 6820, 7040, 7130, 7360, 7843, 7936, 8096, 9920, 10120, 10912, 11264, 11408, 11776, 13640, 14080, 14260, 14720, 15686, 15872, 16192, 19840, 20240, 21824, 22816, 23552, 27280, 28160, 28520, 29440, 31372, 31744, 32384, 39215, 39680, 40480, 43648, 45632, 54560, 56320, 57040, 58880, 62744, 64768, 78430, 79360, 80960, 87296, 91264, 109120, 114080, 117760, 125488, 129536, 156860, 158720, 161920, 174592, 182528, 218240, 228160, 250976, 259072, 313720, 323840, 349184, 365056, 436480, 456320, 501952, 627440, 647680, 730112, 872960, 912640, 1003904, 1254880, 1295360, 1745920, 1825280, 2007808, 2509760, 3650560, 4015616, 5019520, 8031232, 10039040, 20078080, 40156160]

約数ペア:

[(1, 40156160), (2, 20078080), (4, 10039040), (5, 8031232), (8, 5019520), (10, 4015616), (11, 3650560), (16, 2509760), (20, 2007808), (22, 1825280), (23, 1745920), (31, 1295360), (32, 1254880), (40, 1003904), (44, 912640), (46, 872960), (55, 730112), (62, 647680), (64, 627440), (80, 501952), (88, 456320), (92, 436480), (110, 365056), (115, 349184), (124, 323840), (128, 313720), (155, 259072), (160, 250976), (176, 228160), (184, 218240), (220, 182528), (230, 174592), (248, 161920), (253, 158720), (256, 156860), (310, 129536), (320, 125488), (341, 117760), (352, 114080), (368, 109120), (440, 91264), (460, 87296), (496, 80960), (506, 79360), (512, 78430), (620, 64768), (640, 62744), (682, 58880), (704, 57040), (713, 56320), (736, 54560), (880, 45632), (920, 43648), (992, 40480), (1012, 39680), (1024, 39215), (1240, 32384), (1265, 31744), (1280, 31372), (1364, 29440), (1408, 28520), (1426, 28160), (1472, 27280), (1705, 23552), (1760, 22816), (1840, 21824), (1984, 20240), (2024, 19840), (2480, 16192), (2530, 15872), (2560, 15686), (2728, 14720), (2816, 14260), (2852, 14080), (2944, 13640), (3410, 11776), (3520, 11408), (3565, 11264), (3680, 10912), (3968, 10120), (4048, 9920), (4960, 8096), (5060, 7936), (5120, 7843), (5456, 7360), (5632, 7130), (5704, 7040), (5888, 6820)]