41811640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80407}}^1$

素因数の和:80431

約数の個数: 32

約数和(自身を含む): 101314080

約数和(自身を除く): 59502440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 80407, 160814, 321628, 402035, 643256, 804070, 1045291, 1608140, 2090582, 3216280, 4181164, 5226455, 8362328, 10452910, 20905820, 41811640]

約数ペア:

[(1, 41811640), (2, 20905820), (4, 10452910), (5, 8362328), (8, 5226455), (10, 4181164), (13, 3216280), (20, 2090582), (26, 1608140), (40, 1045291), (52, 804070), (65, 643256), (104, 402035), (130, 321628), (260, 160814), (520, 80407)]