77126960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56711}}^1$

素因数の和:56741

約数の個数: 40

約数和(自身を含む): 189871776

約数和(自身を除く): 112744816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 56711, 113422, 226844, 283555, 453688, 567110, 907376, 964087, 1134220, 1928174, 2268440, 3856348, 4536880, 4820435, 7712696, 9640870, 15425392, 19281740, 38563480, 77126960]

約数ペア:

[(1, 77126960), (2, 38563480), (4, 19281740), (5, 15425392), (8, 9640870), (10, 7712696), (16, 4820435), (17, 4536880), (20, 3856348), (34, 2268440), (40, 1928174), (68, 1134220), (80, 964087), (85, 907376), (136, 567110), (170, 453688), (272, 283555), (340, 226844), (680, 113422), (1360, 56711)]