231487040

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13649}}^1$

素因数の和:13719

約数の個数: 56

約数和(自身を含む): 561670200

約数和(自身を除く): 330183160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 8480, 13649, 16960, 27298, 54596, 68245, 109192, 136490, 218384, 272980, 436768, 545960, 723397, 873536, 1091920, 1446794, 2183840, 2893588, 3616985, 4367680, 5787176, 7233970, 11574352, 14467940, 23148704, 28935880, 46297408, 57871760, 115743520, 231487040]

約数ペア:

[(1, 231487040), (2, 115743520), (4, 57871760), (5, 46297408), (8, 28935880), (10, 23148704), (16, 14467940), (20, 11574352), (32, 7233970), (40, 5787176), (53, 4367680), (64, 3616985), (80, 2893588), (106, 2183840), (160, 1446794), (212, 1091920), (265, 873536), (320, 723397), (424, 545960), (530, 436768), (848, 272980), (1060, 218384), (1696, 136490), (2120, 109192), (3392, 68245), (4240, 54596), (8480, 27298), (13649, 16960)]