84374320

素因数分解:

$2^4\times 5^1\times {\mathrm{1054679}}^1$

素因数の和:1054692

約数の個数: 20

約数和(自身を含む): 196170480

約数和(自身を除く): 111796160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1054679, 2109358, 4218716, 5273395, 8437432, 10546790, 16874864, 21093580, 42187160, 84374320]

約数ペア:

[(1, 84374320), (2, 42187160), (4, 21093580), (5, 16874864), (8, 10546790), (10, 8437432), (16, 5273395), (20, 4218716), (40, 2109358), (80, 1054679)]