63982640

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3041}}^1$

素因数の和:3317

約数の個数: 40

約数和(自身を含む): 149374368

約数和(自身を除く): 85391728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 3041, 4208, 5260, 6082, 10520, 12164, 15205, 21040, 24328, 30410, 48656, 60820, 121640, 243280, 799783, 1599566, 3199132, 3998915, 6398264, 7997830, 12796528, 15995660, 31991320, 63982640]

約数ペア:

[(1, 63982640), (2, 31991320), (4, 15995660), (5, 12796528), (8, 7997830), (10, 6398264), (16, 3998915), (20, 3199132), (40, 1599566), (80, 799783), (263, 243280), (526, 121640), (1052, 60820), (1315, 48656), (2104, 30410), (2630, 24328), (3041, 21040), (4208, 15205), (5260, 12164), (6082, 10520)]