63284720

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1879}}^1$

素因数の和:2313

約数の個数: 40

約数和(自身を含む): 147564960

約数和(自身を除く): 84280240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 1879, 2105, 3368, 3758, 4210, 6736, 7516, 8420, 9395, 15032, 16840, 18790, 30064, 33680, 37580, 75160, 150320, 791059, 1582118, 3164236, 3955295, 6328472, 7910590, 12656944, 15821180, 31642360, 63284720]

約数ペア:

[(1, 63284720), (2, 31642360), (4, 15821180), (5, 12656944), (8, 7910590), (10, 6328472), (16, 3955295), (20, 3164236), (40, 1582118), (80, 791059), (421, 150320), (842, 75160), (1684, 37580), (1879, 33680), (2105, 30064), (3368, 18790), (3758, 16840), (4210, 15032), (6736, 9395), (7516, 8420)]