38874320

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6151}}^1$

素因数の和:6243

約数の個数: 40

約数和(自身を含む): 91541760

約数和(自身を除く): 52667440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6151, 6320, 12302, 24604, 30755, 49208, 61510, 98416, 123020, 246040, 485929, 492080, 971858, 1943716, 2429645, 3887432, 4859290, 7774864, 9718580, 19437160, 38874320]

約数ペア:

[(1, 38874320), (2, 19437160), (4, 9718580), (5, 7774864), (8, 4859290), (10, 3887432), (16, 2429645), (20, 1943716), (40, 971858), (79, 492080), (80, 485929), (158, 246040), (316, 123020), (395, 98416), (632, 61510), (790, 49208), (1264, 30755), (1580, 24604), (3160, 12302), (6151, 6320)]