38980560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{162419}}^1$

素因数の和:162435

約数の個数: 40

約数和(自身を含む): 120840480

約数和(自身を除く): 81859920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 162419, 324838, 487257, 649676, 812095, 974514, 1299352, 1624190, 1949028, 2436285, 2598704, 3248380, 3898056, 4872570, 6496760, 7796112, 9745140, 12993520, 19490280, 38980560]

約数ペア:

[(1, 38980560), (2, 19490280), (3, 12993520), (4, 9745140), (5, 7796112), (6, 6496760), (8, 4872570), (10, 3898056), (12, 3248380), (15, 2598704), (16, 2436285), (20, 1949028), (24, 1624190), (30, 1299352), (40, 974514), (48, 812095), (60, 649676), (80, 487257), (120, 324838), (240, 162419)]