84552680

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{9479}}^1$

素因数の和:9713

約数の個数: 32

約数和(自身を含む): 191116800

約数和(自身を除く): 106564120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 9479, 18958, 37916, 47395, 75832, 94790, 189580, 379160, 2113817, 4227634, 8455268, 10569085, 16910536, 21138170, 42276340, 84552680]

約数ペア:

[(1, 84552680), (2, 42276340), (4, 21138170), (5, 16910536), (8, 10569085), (10, 8455268), (20, 4227634), (40, 2113817), (223, 379160), (446, 189580), (892, 94790), (1115, 75832), (1784, 47395), (2230, 37916), (4460, 18958), (8920, 9479)]