130176680

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{5309}}^1$

素因数の和:5933

約数の個数: 32

約数和(自身を含む): 293430600

約数和(自身を除く): 163253920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4904, 5309, 6130, 10618, 12260, 21236, 24520, 26545, 42472, 53090, 106180, 212360, 3254417, 6508834, 13017668, 16272085, 26035336, 32544170, 65088340, 130176680]

約数ペア:

[(1, 130176680), (2, 65088340), (4, 32544170), (5, 26035336), (8, 16272085), (10, 13017668), (20, 6508834), (40, 3254417), (613, 212360), (1226, 106180), (2452, 53090), (3065, 42472), (4904, 26545), (5309, 24520), (6130, 21236), (10618, 12260)]