55869440

素因数分解:

$2^{15}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 128

約数和(自身を含む): 150992640

約数和(自身を除く): 95123200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 512, 620, 640, 682, 704, 880, 992, 1024, 1240, 1280, 1364, 1408, 1705, 1760, 1984, 2048, 2480, 2560, 2728, 2816, 3410, 3520, 3968, 4096, 4960, 5120, 5456, 5632, 6820, 7040, 7936, 8192, 9920, 10240, 10912, 11264, 13640, 14080, 15872, 16384, 19840, 20480, 21824, 22528, 27280, 28160, 31744, 32768, 39680, 40960, 43648, 45056, 54560, 56320, 63488, 79360, 81920, 87296, 90112, 109120, 112640, 126976, 158720, 163840, 174592, 180224, 218240, 225280, 253952, 317440, 349184, 360448, 436480, 450560, 507904, 634880, 698368, 872960, 901120, 1015808, 1269760, 1396736, 1745920, 1802240, 2539520, 2793472, 3491840, 5079040, 5586944, 6983680, 11173888, 13967360, 27934720, 55869440]

約数ペア:

[(1, 55869440), (2, 27934720), (4, 13967360), (5, 11173888), (8, 6983680), (10, 5586944), (11, 5079040), (16, 3491840), (20, 2793472), (22, 2539520), (31, 1802240), (32, 1745920), (40, 1396736), (44, 1269760), (55, 1015808), (62, 901120), (64, 872960), (80, 698368), (88, 634880), (110, 507904), (124, 450560), (128, 436480), (155, 360448), (160, 349184), (176, 317440), (220, 253952), (248, 225280), (256, 218240), (310, 180224), (320, 174592), (341, 163840), (352, 158720), (440, 126976), (496, 112640), (512, 109120), (620, 90112), (640, 87296), (682, 81920), (704, 79360), (880, 63488), (992, 56320), (1024, 54560), (1240, 45056), (1280, 43648), (1364, 40960), (1408, 39680), (1705, 32768), (1760, 31744), (1984, 28160), (2048, 27280), (2480, 22528), (2560, 21824), (2728, 20480), (2816, 19840), (3410, 16384), (3520, 15872), (3968, 14080), (4096, 13640), (4960, 11264), (5120, 10912), (5456, 10240), (5632, 9920), (6820, 8192), (7040, 7936)]