45758920

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2797}}^1$

素因数の和:3217

約数の個数: 32

約数和(自身を含む): 103246200

約数和(自身を除く): 57487280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 2797, 3272, 4090, 5594, 8180, 11188, 13985, 16360, 22376, 27970, 55940, 111880, 1143973, 2287946, 4575892, 5719865, 9151784, 11439730, 22879460, 45758920]

約数ペア:

[(1, 45758920), (2, 22879460), (4, 11439730), (5, 9151784), (8, 5719865), (10, 4575892), (20, 2287946), (40, 1143973), (409, 111880), (818, 55940), (1636, 27970), (2045, 22376), (2797, 16360), (3272, 13985), (4090, 11188), (5594, 8180)]