15043120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4373}}^1$

素因数の和:4429

約数の個数: 40

約数和(自身を含む): 35796816

約数和(自身を除く): 20753696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 4373, 8746, 17492, 21865, 34984, 43730, 69968, 87460, 174920, 188039, 349840, 376078, 752156, 940195, 1504312, 1880390, 3008624, 3760780, 7521560, 15043120]

約数ペア:

[(1, 15043120), (2, 7521560), (4, 3760780), (5, 3008624), (8, 1880390), (10, 1504312), (16, 940195), (20, 752156), (40, 376078), (43, 349840), (80, 188039), (86, 174920), (172, 87460), (215, 69968), (344, 43730), (430, 34984), (688, 21865), (860, 17492), (1720, 8746), (3440, 4373)]