13641560

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1327}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 30836160

約数和(自身を除く): 17194600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 1327, 2056, 2570, 2654, 5140, 5308, 6635, 10280, 10616, 13270, 26540, 53080, 341039, 682078, 1364156, 1705195, 2728312, 3410390, 6820780, 13641560]

約数ペア:

[(1, 13641560), (2, 6820780), (4, 3410390), (5, 2728312), (8, 1705195), (10, 1364156), (20, 682078), (40, 341039), (257, 53080), (514, 26540), (1028, 13270), (1285, 10616), (1327, 10280), (2056, 6635), (2570, 5308), (2654, 5140)]