103685018680

素因数分解:

$2^3\times 5^1\times {\mathrm{19681}}^1\times {\mathrm{131707}}^1$

素因数の和:151399

約数の個数: 32

約数和(自身を含む): 233304917040

約数和(自身を除く): 129619898360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 19681, 39362, 78724, 98405, 131707, 157448, 196810, 263414, 393620, 526828, 658535, 787240, 1053656, 1317070, 2634140, 5268280, 2592125467, 5184250934, 10368501868, 12960627335, 20737003736, 25921254670, 51842509340, 103685018680]

約数ペア:

[(1, 103685018680), (2, 51842509340), (4, 25921254670), (5, 20737003736), (8, 12960627335), (10, 10368501868), (20, 5184250934), (40, 2592125467), (19681, 5268280), (39362, 2634140), (78724, 1317070), (98405, 1053656), (131707, 787240), (157448, 658535), (196810, 526828), (263414, 393620)]