90975880

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{2417}}^1$

素因数の和:3369

約数の個数: 32

約数和(自身を含む): 204998040

約数和(自身を除く): 114022160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1882, 2417, 3764, 4705, 4834, 7528, 9410, 9668, 12085, 18820, 19336, 24170, 37640, 48340, 96680, 2274397, 4548794, 9097588, 11371985, 18195176, 22743970, 45487940, 90975880]

約数ペア:

[(1, 90975880), (2, 45487940), (4, 22743970), (5, 18195176), (8, 11371985), (10, 9097588), (20, 4548794), (40, 2274397), (941, 96680), (1882, 48340), (2417, 37640), (3764, 24170), (4705, 19336), (4834, 18820), (7528, 12085), (9410, 9668)]