3918118720

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{284747}}^1$

素因数の和:284807

約数の個数: 56

約数和(自身を含む): 9547030944

約数和(自身を除く): 5628912224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 284747, 569494, 1138988, 1423735, 2277976, 2847470, 4555952, 5694940, 9111904, 11389880, 12244121, 18223808, 22779760, 24488242, 45559520, 48976484, 61220605, 91119040, 97952968, 122441210, 195905936, 244882420, 391811872, 489764840, 783623744, 979529680, 1959059360, 3918118720]

約数ペア:

[(1, 3918118720), (2, 1959059360), (4, 979529680), (5, 783623744), (8, 489764840), (10, 391811872), (16, 244882420), (20, 195905936), (32, 122441210), (40, 97952968), (43, 91119040), (64, 61220605), (80, 48976484), (86, 45559520), (160, 24488242), (172, 22779760), (215, 18223808), (320, 12244121), (344, 11389880), (430, 9111904), (688, 5694940), (860, 4555952), (1376, 2847470), (1720, 2277976), (2752, 1423735), (3440, 1138988), (6880, 569494), (13760, 284747)]