98804560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65003}}^1$

素因数の和:65035

約数の個数: 40

約数和(自身を含む): 241814880

約数和(自身を除く): 143010320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 65003, 130006, 260012, 325015, 520024, 650030, 1040048, 1235057, 1300060, 2470114, 2600120, 4940228, 5200240, 6175285, 9880456, 12350570, 19760912, 24701140, 49402280, 98804560]

約数ペア:

[(1, 98804560), (2, 49402280), (4, 24701140), (5, 19760912), (8, 12350570), (10, 9880456), (16, 6175285), (19, 5200240), (20, 4940228), (38, 2600120), (40, 2470114), (76, 1300060), (80, 1235057), (95, 1040048), (152, 650030), (190, 520024), (304, 325015), (380, 260012), (760, 130006), (1520, 65003)]