73217960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17107}}^1$

素因数の和:17225

約数の個数: 32

約数和(自身を含む): 166289760

約数和(自身を除く): 93071800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 17107, 34214, 68428, 85535, 136856, 171070, 342140, 684280, 1830449, 3660898, 7321796, 9152245, 14643592, 18304490, 36608980, 73217960]

約数ペア:

[(1, 73217960), (2, 36608980), (4, 18304490), (5, 14643592), (8, 9152245), (10, 7321796), (20, 3660898), (40, 1830449), (107, 684280), (214, 342140), (428, 171070), (535, 136856), (856, 85535), (1070, 68428), (2140, 34214), (4280, 17107)]