40011140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153889}}^1$

素因数の和:153911

約数の個数: 24

約数和(自身を含む): 90487320

約数和(自身を除く): 50476180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 153889, 307778, 615556, 769445, 1538890, 2000557, 3077780, 4001114, 8002228, 10002785, 20005570, 40011140]

約数ペア:

[(1, 40011140), (2, 20005570), (4, 10002785), (5, 8002228), (10, 4001114), (13, 3077780), (20, 2000557), (26, 1538890), (52, 769445), (65, 615556), (130, 307778), (260, 153889)]