5431330640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1834909}}^1$

素因数の和:1834959

約数の個数: 40

約数和(自身を含む): 12969143880

約数和(自身を除く): 7537813240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 1834909, 3669818, 7339636, 9174545, 14679272, 18349090, 29358544, 36698180, 67891633, 73396360, 135783266, 146792720, 271566532, 339458165, 543133064, 678916330, 1086266128, 1357832660, 2715665320, 5431330640]

約数ペア:

[(1, 5431330640), (2, 2715665320), (4, 1357832660), (5, 1086266128), (8, 678916330), (10, 543133064), (16, 339458165), (20, 271566532), (37, 146792720), (40, 135783266), (74, 73396360), (80, 67891633), (148, 36698180), (185, 29358544), (296, 18349090), (370, 14679272), (592, 9174545), (740, 7339636), (1480, 3669818), (2960, 1834909)]