68818040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101203}}^1$

素因数の和:101231

約数の個数: 32

約数和(自身を含む): 163950480

約数和(自身を除く): 95132440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 101203, 202406, 404812, 506015, 809624, 1012030, 1720451, 2024060, 3440902, 4048120, 6881804, 8602255, 13763608, 17204510, 34409020, 68818040]

約数ペア:

[(1, 68818040), (2, 34409020), (4, 17204510), (5, 13763608), (8, 8602255), (10, 6881804), (17, 4048120), (20, 3440902), (34, 2024060), (40, 1720451), (68, 1012030), (85, 809624), (136, 506015), (170, 404812), (340, 202406), (680, 101203)]