63974320

素因数分解:

$2^4\times 5^1\times {\mathrm{799679}}^1$

素因数の和:799692

約数の個数: 20

約数和(自身を含む): 148740480

約数和(自身を除く): 84766160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 799679, 1599358, 3198716, 3998395, 6397432, 7996790, 12794864, 15993580, 31987160, 63974320]

約数ペア:

[(1, 63974320), (2, 31987160), (4, 15993580), (5, 12794864), (8, 7996790), (10, 6397432), (16, 3998395), (20, 3198716), (40, 1599358), (80, 799679)]