5427320

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 12283920

約数和(自身を除く): 6856600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 563, 964, 1126, 1205, 1928, 2252, 2410, 2815, 4504, 4820, 5630, 9640, 11260, 22520, 135683, 271366, 542732, 678415, 1085464, 1356830, 2713660, 5427320]

約数ペア:

[(1, 5427320), (2, 2713660), (4, 1356830), (5, 1085464), (8, 678415), (10, 542732), (20, 271366), (40, 135683), (241, 22520), (482, 11260), (563, 9640), (964, 5630), (1126, 4820), (1205, 4504), (1928, 2815), (2252, 2410)]