51965520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{216523}}^1$

素因数の和:216539

約数の個数: 40

約数和(自身を含む): 161093856

約数和(自身を除く): 109128336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 216523, 433046, 649569, 866092, 1082615, 1299138, 1732184, 2165230, 2598276, 3247845, 3464368, 4330460, 5196552, 6495690, 8660920, 10393104, 12991380, 17321840, 25982760, 51965520]

約数ペア:

[(1, 51965520), (2, 25982760), (3, 17321840), (4, 12991380), (5, 10393104), (6, 8660920), (8, 6495690), (10, 5196552), (12, 4330460), (15, 3464368), (16, 3247845), (20, 2598276), (24, 2165230), (30, 1732184), (40, 1299138), (48, 1082615), (60, 866092), (80, 649569), (120, 433046), (240, 216523)]