79543280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24251}}^1$

素因数の和:24305

約数の個数: 40

約数和(自身を含む): 189456624

約数和(自身を除く): 109913344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 24251, 48502, 97004, 121255, 194008, 242510, 388016, 485020, 970040, 994291, 1940080, 1988582, 3977164, 4971455, 7954328, 9942910, 15908656, 19885820, 39771640, 79543280]

約数ペア:

[(1, 79543280), (2, 39771640), (4, 19885820), (5, 15908656), (8, 9942910), (10, 7954328), (16, 4971455), (20, 3977164), (40, 1988582), (41, 1940080), (80, 994291), (82, 970040), (164, 485020), (205, 388016), (328, 242510), (410, 194008), (656, 121255), (820, 97004), (1640, 48502), (3280, 24251)]