40483820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155707}}^1$

素因数の和:155729

約数の個数: 24

約数和(自身を含む): 91556304

約数和(自身を除く): 51072484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 155707, 311414, 622828, 778535, 1557070, 2024191, 3114140, 4048382, 8096764, 10120955, 20241910, 40483820]

約数ペア:

[(1, 40483820), (2, 20241910), (4, 10120955), (5, 8096764), (10, 4048382), (13, 3114140), (20, 2024191), (26, 1557070), (52, 778535), (65, 622828), (130, 311414), (260, 155707)]