386039240

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{12263}}^1$

素因数の和:13061

約数の個数: 32

約数和(自身を含む): 869762880

約数和(自身を除く): 483723640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 1574, 3148, 3935, 6296, 7870, 12263, 15740, 24526, 31480, 49052, 61315, 98104, 122630, 245260, 490520, 9650981, 19301962, 38603924, 48254905, 77207848, 96509810, 193019620, 386039240]

約数ペア:

[(1, 386039240), (2, 193019620), (4, 96509810), (5, 77207848), (8, 48254905), (10, 38603924), (20, 19301962), (40, 9650981), (787, 490520), (1574, 245260), (3148, 122630), (3935, 98104), (6296, 61315), (7870, 49052), (12263, 31480), (15740, 24526)]