2509760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 112

約数和(自身を含む): 7022592

約数和(自身を除く): 4512832

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, 155, 160, 176, 184, 220, 230, 248, 253, 310, 320, 341, 352, 368, 440, 460, 496, 506, 620, 682, 704, 713, 736, 880, 920, 992, 1012, 1240, 1265, 1364, 1426, 1472, 1705, 1760, 1840, 1984, 2024, 2480, 2530, 2728, 2852, 3410, 3520, 3565, 3680, 4048, 4960, 5060, 5456, 5704, 6820, 7130, 7360, 7843, 8096, 9920, 10120, 10912, 11408, 13640, 14260, 15686, 16192, 20240, 21824, 22816, 27280, 28520, 31372, 39215, 40480, 45632, 54560, 57040, 62744, 78430, 80960, 109120, 114080, 125488, 156860, 228160, 250976, 313720, 501952, 627440, 1254880, 2509760]

約数ペア:

[(1, 2509760), (2, 1254880), (4, 627440), (5, 501952), (8, 313720), (10, 250976), (11, 228160), (16, 156860), (20, 125488), (22, 114080), (23, 109120), (31, 80960), (32, 78430), (40, 62744), (44, 57040), (46, 54560), (55, 45632), (62, 40480), (64, 39215), (80, 31372), (88, 28520), (92, 27280), (110, 22816), (115, 21824), (124, 20240), (155, 16192), (160, 15686), (176, 14260), (184, 13640), (220, 11408), (230, 10912), (248, 10120), (253, 9920), (310, 8096), (320, 7843), (341, 7360), (352, 7130), (368, 6820), (440, 5704), (460, 5456), (496, 5060), (506, 4960), (620, 4048), (682, 3680), (704, 3565), (713, 3520), (736, 3410), (880, 2852), (920, 2728), (992, 2530), (1012, 2480), (1240, 2024), (1265, 1984), (1364, 1840), (1426, 1760), (1472, 1705)]