84579760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62191}}^1$

素因数の和:62221

約数の個数: 40

約数和(自身を含む): 208218816

約数和(自身を除く): 123639056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 62191, 124382, 248764, 310955, 497528, 621910, 995056, 1057247, 1243820, 2114494, 2487640, 4228988, 4975280, 5286235, 8457976, 10572470, 16915952, 21144940, 42289880, 84579760]

約数ペア:

[(1, 84579760), (2, 42289880), (4, 21144940), (5, 16915952), (8, 10572470), (10, 8457976), (16, 5286235), (17, 4975280), (20, 4228988), (34, 2487640), (40, 2114494), (68, 1243820), (80, 1057247), (85, 995056), (136, 621910), (170, 497528), (272, 310955), (340, 248764), (680, 124382), (1360, 62191)]