85248440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 203212800

約数和(自身を除く): 117964360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 223, 380, 446, 503, 760, 892, 1006, 1115, 1784, 2012, 2230, 2515, 4024, 4237, 4460, 5030, 8474, 8920, 9557, 10060, 16948, 19114, 20120, 21185, 33896, 38228, 42370, 47785, 76456, 84740, 95570, 112169, 169480, 191140, 224338, 382280, 448676, 560845, 897352, 1121690, 2131211, 2243380, 4262422, 4486760, 8524844, 10656055, 17049688, 21312110, 42624220, 85248440]

約数ペア:

[(1, 85248440), (2, 42624220), (4, 21312110), (5, 17049688), (8, 10656055), (10, 8524844), (19, 4486760), (20, 4262422), (38, 2243380), (40, 2131211), (76, 1121690), (95, 897352), (152, 560845), (190, 448676), (223, 382280), (380, 224338), (446, 191140), (503, 169480), (760, 112169), (892, 95570), (1006, 84740), (1115, 76456), (1784, 47785), (2012, 42370), (2230, 38228), (2515, 33896), (4024, 21185), (4237, 20120), (4460, 19114), (5030, 16948), (8474, 10060), (8920, 9557)]