40289105

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 49711104

約数和(自身を除く): 9421999

約数列:

[1, 5, 47, 173, 235, 865, 991, 4955, 8131, 40655, 46577, 171443, 232885, 857215, 8057821, 40289105]

約数ペア:

[(1, 40289105), (5, 8057821), (47, 857215), (173, 232885), (235, 171443), (865, 46577), (991, 40655), (4955, 8131)]