13580320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6529}}^1$

素因数の和:6557

約数の個数: 48

約数和(自身を含む): 34556760

約数和(自身を除く): 20976440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 6529, 13058, 26116, 32645, 52232, 65290, 84877, 104464, 130580, 169754, 208928, 261160, 339508, 424385, 522320, 679016, 848770, 1044640, 1358032, 1697540, 2716064, 3395080, 6790160, 13580320]

約数ペア:

[(1, 13580320), (2, 6790160), (4, 3395080), (5, 2716064), (8, 1697540), (10, 1358032), (13, 1044640), (16, 848770), (20, 679016), (26, 522320), (32, 424385), (40, 339508), (52, 261160), (65, 208928), (80, 169754), (104, 130580), (130, 104464), (160, 84877), (208, 65290), (260, 52232), (416, 32645), (520, 26116), (1040, 13058), (2080, 6529)]