38272760

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2131}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 86346000

約数和(自身を除く): 48073240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1796, 2131, 2245, 3592, 4262, 4490, 8524, 8980, 10655, 17048, 17960, 21310, 42620, 85240, 956819, 1913638, 3827276, 4784095, 7654552, 9568190, 19136380, 38272760]

約数ペア:

[(1, 38272760), (2, 19136380), (4, 9568190), (5, 7654552), (8, 4784095), (10, 3827276), (20, 1913638), (40, 956819), (449, 85240), (898, 42620), (1796, 21310), (2131, 17960), (2245, 17048), (3592, 10655), (4262, 8980), (4490, 8524)]