13232680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8941}}^1$

素因数の和:8989

約数の個数: 32

約数和(自身を含む): 30581640

約数和(自身を除く): 17348960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 8941, 17882, 35764, 44705, 71528, 89410, 178820, 330817, 357640, 661634, 1323268, 1654085, 2646536, 3308170, 6616340, 13232680]

約数ペア:

[(1, 13232680), (2, 6616340), (4, 3308170), (5, 2646536), (8, 1654085), (10, 1323268), (20, 661634), (37, 357640), (40, 330817), (74, 178820), (148, 89410), (185, 71528), (296, 44705), (370, 35764), (740, 17882), (1480, 8941)]