68625800

素因数分解:

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

素因数の和:8426

約数の個数: 48

約数和(自身を含む): 163466100

約数和(自身を除く): 94840300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 8369, 16738, 33476, 41845, 66952, 83690, 167380, 209225, 334760, 343129, 418450, 686258, 836900, 1372516, 1673800, 1715645, 2745032, 3431290, 6862580, 8578225, 13725160, 17156450, 34312900, 68625800]

約数ペア:

[(1, 68625800), (2, 34312900), (4, 17156450), (5, 13725160), (8, 8578225), (10, 6862580), (20, 3431290), (25, 2745032), (40, 1715645), (41, 1673800), (50, 1372516), (82, 836900), (100, 686258), (164, 418450), (200, 343129), (205, 334760), (328, 209225), (410, 167380), (820, 83690), (1025, 66952), (1640, 41845), (2050, 33476), (4100, 16738), (8200, 8369)]