63821840

素因数分解:

$2^4\times 5^1\times {\mathrm{797773}}^1$

素因数の和:797786

約数の個数: 20

約数和(自身を含む): 148385964

約数和(自身を除く): 84564124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 797773, 1595546, 3191092, 3988865, 6382184, 7977730, 12764368, 15955460, 31910920, 63821840]

約数ペア:

[(1, 63821840), (2, 31910920), (4, 15955460), (5, 12764368), (8, 7977730), (10, 6382184), (16, 3988865), (20, 3191092), (40, 1595546), (80, 797773)]