84112640

素因数分解:

$2^8\times 5^1\times {\mathrm{65713}}^1$

素因数の和:65734

約数の個数: 36

約数和(自身を含む): 201479124

約数和(自身を除く): 117366484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 65713, 131426, 262852, 328565, 525704, 657130, 1051408, 1314260, 2102816, 2628520, 4205632, 5257040, 8411264, 10514080, 16822528, 21028160, 42056320, 84112640]

約数ペア:

[(1, 84112640), (2, 42056320), (4, 21028160), (5, 16822528), (8, 10514080), (10, 8411264), (16, 5257040), (20, 4205632), (32, 2628520), (40, 2102816), (64, 1314260), (80, 1051408), (128, 657130), (160, 525704), (256, 328565), (320, 262852), (640, 131426), (1280, 65713)]