49418440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9431}}^1$

素因数の和:9573

約数の個数: 32

約数和(自身を含む): 112052160

約数和(自身を除く): 62633720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 9431, 18862, 37724, 47155, 75448, 94310, 188620, 377240, 1235461, 2470922, 4941844, 6177305, 9883688, 12354610, 24709220, 49418440]

約数ペア:

[(1, 49418440), (2, 24709220), (4, 12354610), (5, 9883688), (8, 6177305), (10, 4941844), (20, 2470922), (40, 1235461), (131, 377240), (262, 188620), (524, 94310), (655, 75448), (1048, 47155), (1310, 37724), (2620, 18862), (5240, 9431)]