13661920

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 32628960

約数和(自身を除く): 18967040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 829, 1030, 1648, 1658, 2060, 3296, 3316, 4120, 4145, 6632, 8240, 8290, 13264, 16480, 16580, 26528, 33160, 66320, 85387, 132640, 170774, 341548, 426935, 683096, 853870, 1366192, 1707740, 2732384, 3415480, 6830960, 13661920]

約数ペア:

[(1, 13661920), (2, 6830960), (4, 3415480), (5, 2732384), (8, 1707740), (10, 1366192), (16, 853870), (20, 683096), (32, 426935), (40, 341548), (80, 170774), (103, 132640), (160, 85387), (206, 66320), (412, 33160), (515, 26528), (824, 16580), (829, 16480), (1030, 13264), (1648, 8290), (1658, 8240), (2060, 6632), (3296, 4145), (3316, 4120)]