13725160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8369}}^1$

素因数の和:8421

約数の個数: 32

約数和(自身を含む): 31638600

約数和(自身を除く): 17913440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 8369, 16738, 33476, 41845, 66952, 83690, 167380, 334760, 343129, 686258, 1372516, 1715645, 2745032, 3431290, 6862580, 13725160]

約数ペア:

[(1, 13725160), (2, 6862580), (4, 3431290), (5, 2745032), (8, 1715645), (10, 1372516), (20, 686258), (40, 343129), (41, 334760), (82, 167380), (164, 83690), (205, 66952), (328, 41845), (410, 33476), (820, 16738), (1640, 8369)]