64777480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{95261}}^1$

素因数の和:95289

約数の個数: 32

約数和(自身を含む): 154324440

約数和(自身を除く): 89546960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 95261, 190522, 381044, 476305, 762088, 952610, 1619437, 1905220, 3238874, 3810440, 6477748, 8097185, 12955496, 16194370, 32388740, 64777480]

約数ペア:

[(1, 64777480), (2, 32388740), (4, 16194370), (5, 12955496), (8, 8097185), (10, 6477748), (17, 3810440), (20, 3238874), (34, 1905220), (40, 1619437), (68, 952610), (85, 762088), (136, 476305), (170, 381044), (340, 190522), (680, 95261)]