23238640

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3677}}^1$

素因数の和:3769

約数の個数: 40

約数和(自身を含む): 54728640

約数和(自身を除く): 31490000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 3677, 6320, 7354, 14708, 18385, 29416, 36770, 58832, 73540, 147080, 290483, 294160, 580966, 1161932, 1452415, 2323864, 2904830, 4647728, 5809660, 11619320, 23238640]

約数ペア:

[(1, 23238640), (2, 11619320), (4, 5809660), (5, 4647728), (8, 2904830), (10, 2323864), (16, 1452415), (20, 1161932), (40, 580966), (79, 294160), (80, 290483), (158, 147080), (316, 73540), (395, 58832), (632, 36770), (790, 29416), (1264, 18385), (1580, 14708), (3160, 7354), (3677, 6320)]