51977040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{216571}}^1$

素因数の和:216587

約数の個数: 40

約数和(自身を含む): 161129568

約数和(自身を除く): 109152528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 216571, 433142, 649713, 866284, 1082855, 1299426, 1732568, 2165710, 2598852, 3248565, 3465136, 4331420, 5197704, 6497130, 8662840, 10395408, 12994260, 17325680, 25988520, 51977040]

約数ペア:

[(1, 51977040), (2, 25988520), (3, 17325680), (4, 12994260), (5, 10395408), (6, 8662840), (8, 6497130), (10, 5197704), (12, 4331420), (15, 3465136), (16, 3248565), (20, 2598852), (24, 2165710), (30, 1732568), (40, 1299426), (48, 1082855), (60, 866284), (80, 649713), (120, 433142), (240, 216571)]