112978640

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13711}}^1$

素因数の和:13827

約数の個数: 40

約数和(自身を含む): 265244928

約数和(自身を除く): 152266288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 13711, 27422, 54844, 68555, 109688, 137110, 219376, 274220, 548440, 1096880, 1412233, 2824466, 5648932, 7061165, 11297864, 14122330, 22595728, 28244660, 56489320, 112978640]

約数ペア:

[(1, 112978640), (2, 56489320), (4, 28244660), (5, 22595728), (8, 14122330), (10, 11297864), (16, 7061165), (20, 5648932), (40, 2824466), (80, 1412233), (103, 1096880), (206, 548440), (412, 274220), (515, 219376), (824, 137110), (1030, 109688), (1648, 68555), (2060, 54844), (4120, 27422), (8240, 13711)]