2628160

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 56

約数和(自身を含む): 6437376

約数和(自身を除く): 3809216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 191, 215, 320, 344, 382, 430, 688, 764, 860, 955, 1376, 1528, 1720, 1910, 2752, 3056, 3440, 3820, 6112, 6880, 7640, 8213, 12224, 13760, 15280, 16426, 30560, 32852, 41065, 61120, 65704, 82130, 131408, 164260, 262816, 328520, 525632, 657040, 1314080, 2628160]

約数ペア:

[(1, 2628160), (2, 1314080), (4, 657040), (5, 525632), (8, 328520), (10, 262816), (16, 164260), (20, 131408), (32, 82130), (40, 65704), (43, 61120), (64, 41065), (80, 32852), (86, 30560), (160, 16426), (172, 15280), (191, 13760), (215, 12224), (320, 8213), (344, 7640), (382, 6880), (430, 6112), (688, 3820), (764, 3440), (860, 3056), (955, 2752), (1376, 1910), (1528, 1720)]