133368520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{32371}}^1$

素因数の和:32485

約数の個数: 32

約数和(自身を含む): 303001920

約数和(自身を除く): 169633400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 32371, 64742, 129484, 161855, 258968, 323710, 647420, 1294840, 3334213, 6668426, 13336852, 16671065, 26673704, 33342130, 66684260, 133368520]

約数ペア:

[(1, 133368520), (2, 66684260), (4, 33342130), (5, 26673704), (8, 16671065), (10, 13336852), (20, 6668426), (40, 3334213), (103, 1294840), (206, 647420), (412, 323710), (515, 258968), (824, 161855), (1030, 129484), (2060, 64742), (4120, 32371)]