13644320

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1677

約数の個数: 48

約数和(自身を含む): 32863320

約数和(自身を除く): 19219000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1609, 1696, 2120, 3218, 4240, 6436, 8045, 8480, 12872, 16090, 25744, 32180, 51488, 64360, 85277, 128720, 170554, 257440, 341108, 426385, 682216, 852770, 1364432, 1705540, 2728864, 3411080, 6822160, 13644320]

約数ペア:

[(1, 13644320), (2, 6822160), (4, 3411080), (5, 2728864), (8, 1705540), (10, 1364432), (16, 852770), (20, 682216), (32, 426385), (40, 341108), (53, 257440), (80, 170554), (106, 128720), (160, 85277), (212, 64360), (265, 51488), (424, 32180), (530, 25744), (848, 16090), (1060, 12872), (1609, 8480), (1696, 8045), (2120, 6436), (3218, 4240)]