73194640

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2237}}^1$

素因数の和:2659

約数の個数: 40

約数和(自身を含む): 170669880

約数和(自身を除く): 97475240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 2045, 2237, 3272, 4090, 4474, 6544, 8180, 8948, 11185, 16360, 17896, 22370, 32720, 35792, 44740, 89480, 178960, 914933, 1829866, 3659732, 4574665, 7319464, 9149330, 14638928, 18298660, 36597320, 73194640]

約数ペア:

[(1, 73194640), (2, 36597320), (4, 18298660), (5, 14638928), (8, 9149330), (10, 7319464), (16, 4574665), (20, 3659732), (40, 1829866), (80, 914933), (409, 178960), (818, 89480), (1636, 44740), (2045, 35792), (2237, 32720), (3272, 22370), (4090, 17896), (4474, 16360), (6544, 11185), (8180, 8948)]