67900720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49927}}^1$

素因数の和:49957

約数の個数: 40

約数和(自身を含む): 167158944

約数和(自身を除く): 99258224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 49927, 99854, 199708, 249635, 399416, 499270, 798832, 848759, 998540, 1697518, 1997080, 3395036, 3994160, 4243795, 6790072, 8487590, 13580144, 16975180, 33950360, 67900720]

約数ペア:

[(1, 67900720), (2, 33950360), (4, 16975180), (5, 13580144), (8, 8487590), (10, 6790072), (16, 4243795), (17, 3994160), (20, 3395036), (34, 1997080), (40, 1697518), (68, 998540), (80, 848759), (85, 798832), (136, 499270), (170, 399416), (272, 249635), (340, 199708), (680, 99854), (1360, 49927)]