129122680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{54713}}^1$

素因数の和:54783

約数の個数: 32

約数和(自身を含む): 295455600

約数和(自身を除く): 166332920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 54713, 109426, 218852, 273565, 437704, 547130, 1094260, 2188520, 3228067, 6456134, 12912268, 16140335, 25824536, 32280670, 64561340, 129122680]

約数ペア:

[(1, 129122680), (2, 64561340), (4, 32280670), (5, 25824536), (8, 16140335), (10, 12912268), (20, 6456134), (40, 3228067), (59, 2188520), (118, 1094260), (236, 547130), (295, 437704), (472, 273565), (590, 218852), (1180, 109426), (2360, 54713)]