15145840

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2281}}^1$

素因数の和:2377

約数の個数: 40

約数和(自身を含む): 35653968

約数和(自身を除く): 20508128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2281, 3320, 4562, 6640, 9124, 11405, 18248, 22810, 36496, 45620, 91240, 182480, 189323, 378646, 757292, 946615, 1514584, 1893230, 3029168, 3786460, 7572920, 15145840]

約数ペア:

[(1, 15145840), (2, 7572920), (4, 3786460), (5, 3029168), (8, 1893230), (10, 1514584), (16, 946615), (20, 757292), (40, 378646), (80, 189323), (83, 182480), (166, 91240), (332, 45620), (415, 36496), (664, 22810), (830, 18248), (1328, 11405), (1660, 9124), (2281, 6640), (3320, 4562)]