6815672680

素因数分解:

$2^3\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{106031}}^1$

素因数の和:107649

約数の個数: 32

約数和(自身を含む): 15344951040

約数和(自身を除く): 8529278360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1607, 3214, 6428, 8035, 12856, 16070, 32140, 64280, 106031, 212062, 424124, 530155, 848248, 1060310, 2120620, 4241240, 170391817, 340783634, 681567268, 851959085, 1363134536, 1703918170, 3407836340, 6815672680]

約数ペア:

[(1, 6815672680), (2, 3407836340), (4, 1703918170), (5, 1363134536), (8, 851959085), (10, 681567268), (20, 340783634), (40, 170391817), (1607, 4241240), (3214, 2120620), (6428, 1060310), (8035, 848248), (12856, 530155), (16070, 424124), (32140, 212062), (64280, 106031)]