40600820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156157}}^1$

素因数の和:156179

約数の個数: 24

約数和(自身を含む): 91820904

約数和(自身を除く): 51220084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 156157, 312314, 624628, 780785, 1561570, 2030041, 3123140, 4060082, 8120164, 10150205, 20300410, 40600820]

約数ペア:

[(1, 40600820), (2, 20300410), (4, 10150205), (5, 8120164), (10, 4060082), (13, 3123140), (20, 2030041), (26, 1561570), (52, 780785), (65, 624628), (130, 312314), (260, 156157)]