1027640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 2414880

約数和(自身を除く): 1387240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1117, 2234, 4468, 5585, 8936, 11170, 22340, 25691, 44680, 51382, 102764, 128455, 205528, 256910, 513820, 1027640]

約数ペア:

[(1, 1027640), (2, 513820), (4, 256910), (5, 205528), (8, 128455), (10, 102764), (20, 51382), (23, 44680), (40, 25691), (46, 22340), (92, 11170), (115, 8936), (184, 5585), (230, 4468), (460, 2234), (920, 1117)]