40218100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30937}}^1$

素因数の和:30964

約数の個数: 36

約数和(自身を含む): 93989644

約数和(自身を除く): 53771544

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 30937, 61874, 123748, 154685, 309370, 402181, 618740, 773425, 804362, 1546850, 1608724, 2010905, 3093700, 4021810, 8043620, 10054525, 20109050, 40218100]

約数ペア:

[(1, 40218100), (2, 20109050), (4, 10054525), (5, 8043620), (10, 4021810), (13, 3093700), (20, 2010905), (25, 1608724), (26, 1546850), (50, 804362), (52, 773425), (65, 618740), (100, 402181), (130, 309370), (260, 154685), (325, 123748), (650, 61874), (1300, 30937)]