1681226080

素因数分解:

$2^5\times 5^1\times {\mathrm{2393}}^1\times {\mathrm{4391}}^1$

素因数の和:6799

約数の個数: 48

約数和(自身を含む): 3974461344

約数和(自身を除く): 2293235264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2393, 4391, 4786, 8782, 9572, 11965, 17564, 19144, 21955, 23930, 35128, 38288, 43910, 47860, 70256, 76576, 87820, 95720, 140512, 175640, 191440, 351280, 382880, 702560, 10507663, 21015326, 42030652, 52538315, 84061304, 105076630, 168122608, 210153260, 336245216, 420306520, 840613040, 1681226080]

約数ペア:

[(1, 1681226080), (2, 840613040), (4, 420306520), (5, 336245216), (8, 210153260), (10, 168122608), (16, 105076630), (20, 84061304), (32, 52538315), (40, 42030652), (80, 21015326), (160, 10507663), (2393, 702560), (4391, 382880), (4786, 351280), (8782, 191440), (9572, 175640), (11965, 140512), (17564, 95720), (19144, 87820), (21955, 76576), (23930, 70256), (35128, 47860), (38288, 43910)]