38079640

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3539}}^1$

素因数の和:3819

約数の個数: 32

約数和(自身を含む): 86022000

約数和(自身を除く): 47942360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 3539, 5380, 7078, 10760, 14156, 17695, 28312, 35390, 70780, 141560, 951991, 1903982, 3807964, 4759955, 7615928, 9519910, 19039820, 38079640]

約数ペア:

[(1, 38079640), (2, 19039820), (4, 9519910), (5, 7615928), (8, 4759955), (10, 3807964), (20, 1903982), (40, 951991), (269, 141560), (538, 70780), (1076, 35390), (1345, 28312), (2152, 17695), (2690, 14156), (3539, 10760), (5380, 7078)]