30794320

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5273}}^1$

素因数の和:5359

約数の個数: 40

約数和(自身を含む): 72591336

約数和(自身を除く): 41797016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5273, 5840, 10546, 21092, 26365, 42184, 52730, 84368, 105460, 210920, 384929, 421840, 769858, 1539716, 1924645, 3079432, 3849290, 6158864, 7698580, 15397160, 30794320]

約数ペア:

[(1, 30794320), (2, 15397160), (4, 7698580), (5, 6158864), (8, 3849290), (10, 3079432), (16, 1924645), (20, 1539716), (40, 769858), (73, 421840), (80, 384929), (146, 210920), (292, 105460), (365, 84368), (584, 52730), (730, 42184), (1168, 26365), (1460, 21092), (2920, 10546), (5273, 5840)]