5142440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2179}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 11772000

約数和(自身を除く): 6629560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2179, 2360, 4358, 8716, 10895, 17432, 21790, 43580, 87160, 128561, 257122, 514244, 642805, 1028488, 1285610, 2571220, 5142440]

約数ペア:

[(1, 5142440), (2, 2571220), (4, 1285610), (5, 1028488), (8, 642805), (10, 514244), (20, 257122), (40, 128561), (59, 87160), (118, 43580), (236, 21790), (295, 17432), (472, 10895), (590, 8716), (1180, 4358), (2179, 2360)]