68103520

素因数分解:

$2^5\times 5^1\times {\mathrm{499}}^1\times {\mathrm{853}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 161406000

約数和(自身を除く): 93302480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 499, 853, 998, 1706, 1996, 2495, 3412, 3992, 4265, 4990, 6824, 7984, 8530, 9980, 13648, 15968, 17060, 19960, 27296, 34120, 39920, 68240, 79840, 136480, 425647, 851294, 1702588, 2128235, 3405176, 4256470, 6810352, 8512940, 13620704, 17025880, 34051760, 68103520]

約数ペア:

[(1, 68103520), (2, 34051760), (4, 17025880), (5, 13620704), (8, 8512940), (10, 6810352), (16, 4256470), (20, 3405176), (32, 2128235), (40, 1702588), (80, 851294), (160, 425647), (499, 136480), (853, 79840), (998, 68240), (1706, 39920), (1996, 34120), (2495, 27296), (3412, 19960), (3992, 17060), (4265, 15968), (4990, 13648), (6824, 9980), (7984, 8530)]