13269800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 31590240

約数和(自身を除く): 18320440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1543, 1720, 2150, 3086, 4300, 6172, 7715, 8600, 12344, 15430, 30860, 38575, 61720, 66349, 77150, 132698, 154300, 265396, 308600, 331745, 530792, 663490, 1326980, 1658725, 2653960, 3317450, 6634900, 13269800]

約数ペア:

[(1, 13269800), (2, 6634900), (4, 3317450), (5, 2653960), (8, 1658725), (10, 1326980), (20, 663490), (25, 530792), (40, 331745), (43, 308600), (50, 265396), (86, 154300), (100, 132698), (172, 77150), (200, 66349), (215, 61720), (344, 38575), (430, 30860), (860, 15430), (1075, 12344), (1543, 8600), (1720, 7715), (2150, 6172), (3086, 4300)]