12758434160

素因数分解:

$2^4\times 5^1\times {\mathrm{10169}}^1\times {\mathrm{15683}}^1$

素因数の和:25865

約数の個数: 40

約数和(自身を含む): 29668168080

約数和(自身を除く): 16909733920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10169, 15683, 20338, 31366, 40676, 50845, 62732, 78415, 81352, 101690, 125464, 156830, 162704, 203380, 250928, 313660, 406760, 627320, 813520, 1254640, 159480427, 318960854, 637921708, 797402135, 1275843416, 1594804270, 2551686832, 3189608540, 6379217080, 12758434160]

約数ペア:

[(1, 12758434160), (2, 6379217080), (4, 3189608540), (5, 2551686832), (8, 1594804270), (10, 1275843416), (16, 797402135), (20, 637921708), (40, 318960854), (80, 159480427), (10169, 1254640), (15683, 813520), (20338, 627320), (31366, 406760), (40676, 313660), (50845, 250928), (62732, 203380), (78415, 162704), (81352, 156830), (101690, 125464)]