15394720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8747}}^1$

素因数の和:8773

約数の個数: 48

約数和(自身を含む): 39680928

約数和(自身を除く): 24286208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 8747, 17494, 34988, 43735, 69976, 87470, 96217, 139952, 174940, 192434, 279904, 349880, 384868, 481085, 699760, 769736, 962170, 1399520, 1539472, 1924340, 3078944, 3848680, 7697360, 15394720]

約数ペア:

[(1, 15394720), (2, 7697360), (4, 3848680), (5, 3078944), (8, 1924340), (10, 1539472), (11, 1399520), (16, 962170), (20, 769736), (22, 699760), (32, 481085), (40, 384868), (44, 349880), (55, 279904), (80, 192434), (88, 174940), (110, 139952), (160, 96217), (176, 87470), (220, 69976), (352, 43735), (440, 34988), (880, 17494), (1760, 8747)]