28204080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117517}}^1$

素因数の和:117533

約数の個数: 40

約数和(自身を含む): 87433392

約数和(自身を除く): 59229312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117517, 235034, 352551, 470068, 587585, 705102, 940136, 1175170, 1410204, 1762755, 1880272, 2350340, 2820408, 3525510, 4700680, 5640816, 7051020, 9401360, 14102040, 28204080]

約数ペア:

[(1, 28204080), (2, 14102040), (3, 9401360), (4, 7051020), (5, 5640816), (6, 4700680), (8, 3525510), (10, 2820408), (12, 2350340), (15, 1880272), (16, 1762755), (20, 1410204), (24, 1175170), (30, 940136), (40, 705102), (48, 587585), (60, 470068), (80, 352551), (120, 235034), (240, 117517)]