7572920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2281}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 17251920

約数和(自身を除く): 9679000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2281, 3320, 4562, 9124, 11405, 18248, 22810, 45620, 91240, 189323, 378646, 757292, 946615, 1514584, 1893230, 3786460, 7572920]

約数ペア:

[(1, 7572920), (2, 3786460), (4, 1893230), (5, 1514584), (8, 946615), (10, 757292), (20, 378646), (40, 189323), (83, 91240), (166, 45620), (332, 22810), (415, 18248), (664, 11405), (830, 9124), (1660, 4562), (2281, 3320)]