53719640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103307}}^1$

素因数の和:103331

約数の個数: 32

約数和(自身を含む): 130168080

約数和(自身を除く): 76448440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 103307, 206614, 413228, 516535, 826456, 1033070, 1342991, 2066140, 2685982, 4132280, 5371964, 6714955, 10743928, 13429910, 26859820, 53719640]

約数ペア:

[(1, 53719640), (2, 26859820), (4, 13429910), (5, 10743928), (8, 6714955), (10, 5371964), (13, 4132280), (20, 2685982), (26, 2066140), (40, 1342991), (52, 1033070), (65, 826456), (104, 516535), (130, 413228), (260, 206614), (520, 103307)]