4086160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3929}}^1$

素因数の和:3955

約数の個数: 40

約数和(自身を含む): 10233720

約数和(自身を除く): 6147560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3929, 7858, 15716, 19645, 31432, 39290, 51077, 62864, 78580, 102154, 157160, 204308, 255385, 314320, 408616, 510770, 817232, 1021540, 2043080, 4086160]

約数ペア:

[(1, 4086160), (2, 2043080), (4, 1021540), (5, 817232), (8, 510770), (10, 408616), (13, 314320), (16, 255385), (20, 204308), (26, 157160), (40, 102154), (52, 78580), (65, 62864), (80, 51077), (104, 39290), (130, 31432), (208, 19645), (260, 15716), (520, 7858), (1040, 3929)]