85269920

素因数分解:

$2^5\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1019}}^1$

素因数の和:1557

約数の個数: 48

約数和(自身を含む): 202033440

約数和(自身を除く): 116763520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 523, 1019, 1046, 2038, 2092, 2615, 4076, 4184, 5095, 5230, 8152, 8368, 10190, 10460, 16304, 16736, 20380, 20920, 32608, 40760, 41840, 81520, 83680, 163040, 532937, 1065874, 2131748, 2664685, 4263496, 5329370, 8526992, 10658740, 17053984, 21317480, 42634960, 85269920]

約数ペア:

[(1, 85269920), (2, 42634960), (4, 21317480), (5, 17053984), (8, 10658740), (10, 8526992), (16, 5329370), (20, 4263496), (32, 2664685), (40, 2131748), (80, 1065874), (160, 532937), (523, 163040), (1019, 83680), (1046, 81520), (2038, 41840), (2092, 40760), (2615, 32608), (4076, 20920), (4184, 20380), (5095, 16736), (5230, 16304), (8152, 10460), (8368, 10190)]