10238960

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 24011856

約数和(自身を除く): 13772896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 977, 1048, 1310, 1954, 2096, 2620, 3908, 4885, 5240, 7816, 9770, 10480, 15632, 19540, 39080, 78160, 127987, 255974, 511948, 639935, 1023896, 1279870, 2047792, 2559740, 5119480, 10238960]

約数ペア:

[(1, 10238960), (2, 5119480), (4, 2559740), (5, 2047792), (8, 1279870), (10, 1023896), (16, 639935), (20, 511948), (40, 255974), (80, 127987), (131, 78160), (262, 39080), (524, 19540), (655, 15632), (977, 10480), (1048, 9770), (1310, 7816), (1954, 5240), (2096, 4885), (2620, 3908)]