38487640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33179}}^1$

素因数の和:33219

約数の個数: 32

約数和(自身を含む): 89586000

約数和(自身を除く): 51098360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 33179, 66358, 132716, 165895, 265432, 331790, 663580, 962191, 1327160, 1924382, 3848764, 4810955, 7697528, 9621910, 19243820, 38487640]

約数ペア:

[(1, 38487640), (2, 19243820), (4, 9621910), (5, 7697528), (8, 4810955), (10, 3848764), (20, 1924382), (29, 1327160), (40, 962191), (58, 663580), (116, 331790), (145, 265432), (232, 165895), (290, 132716), (580, 66358), (1160, 33179)]