7775120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5717}}^1$

素因数の和:5747

約数の個数: 40

約数和(自身を含む): 19143864

約数和(自身を除く): 11368744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5717, 11434, 22868, 28585, 45736, 57170, 91472, 97189, 114340, 194378, 228680, 388756, 457360, 485945, 777512, 971890, 1555024, 1943780, 3887560, 7775120]

約数ペア:

[(1, 7775120), (2, 3887560), (4, 1943780), (5, 1555024), (8, 971890), (10, 777512), (16, 485945), (17, 457360), (20, 388756), (34, 228680), (40, 194378), (68, 114340), (80, 97189), (85, 91472), (136, 57170), (170, 45736), (272, 28585), (340, 22868), (680, 11434), (1360, 5717)]