855976960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5393}}^1$

素因数の和:5449

約数の個数: 88

約数和(自身を含む): 2119971456

約数和(自身を除く): 1263994496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5120, 5393, 7936, 9920, 10786, 15872, 19840, 21572, 26965, 31744, 39680, 43144, 53930, 79360, 86288, 107860, 158720, 167183, 172576, 215720, 334366, 345152, 431440, 668732, 690304, 835915, 862880, 1337464, 1380608, 1671830, 1725760, 2674928, 2761216, 3343660, 3451520, 5349856, 5522432, 6687320, 6903040, 10699712, 13374640, 13806080, 21399424, 26749280, 27612160, 42798848, 53498560, 85597696, 106997120, 171195392, 213994240, 427988480, 855976960]

約数ペア:

[(1, 855976960), (2, 427988480), (4, 213994240), (5, 171195392), (8, 106997120), (10, 85597696), (16, 53498560), (20, 42798848), (31, 27612160), (32, 26749280), (40, 21399424), (62, 13806080), (64, 13374640), (80, 10699712), (124, 6903040), (128, 6687320), (155, 5522432), (160, 5349856), (248, 3451520), (256, 3343660), (310, 2761216), (320, 2674928), (496, 1725760), (512, 1671830), (620, 1380608), (640, 1337464), (992, 862880), (1024, 835915), (1240, 690304), (1280, 668732), (1984, 431440), (2480, 345152), (2560, 334366), (3968, 215720), (4960, 172576), (5120, 167183), (5393, 158720), (7936, 107860), (9920, 86288), (10786, 79360), (15872, 53930), (19840, 43144), (21572, 39680), (26965, 31744)]