10290040

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1487}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 23302080

約数和(自身を除く): 13012040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1487, 1730, 2974, 3460, 5948, 6920, 7435, 11896, 14870, 29740, 59480, 257251, 514502, 1029004, 1286255, 2058008, 2572510, 5145020, 10290040]

約数ペア:

[(1, 10290040), (2, 5145020), (4, 2572510), (5, 2058008), (8, 1286255), (10, 1029004), (20, 514502), (40, 257251), (173, 59480), (346, 29740), (692, 14870), (865, 11896), (1384, 7435), (1487, 6920), (1730, 5948), (2974, 3460)]