39977040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{166571}}^1$

素因数の和:166587

約数の個数: 40

約数和(自身を含む): 123929568

約数和(自身を除く): 83952528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 166571, 333142, 499713, 666284, 832855, 999426, 1332568, 1665710, 1998852, 2498565, 2665136, 3331420, 3997704, 4997130, 6662840, 7995408, 9994260, 13325680, 19988520, 39977040]

約数ペア:

[(1, 39977040), (2, 19988520), (3, 13325680), (4, 9994260), (5, 7995408), (6, 6662840), (8, 4997130), (10, 3997704), (12, 3331420), (15, 2665136), (16, 2498565), (20, 1998852), (24, 1665710), (30, 1332568), (40, 999426), (48, 832855), (60, 666284), (80, 499713), (120, 333142), (240, 166571)]