49474240

素因数分解:

$2^6\times 5^1\times {\mathrm{349}}^1\times {\mathrm{443}}^1$

素因数の和:809

約数の個数: 56

約数和(自身を含む): 118414800

約数和(自身を除く): 68940560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 349, 443, 698, 886, 1396, 1745, 1772, 2215, 2792, 3490, 3544, 4430, 5584, 6980, 7088, 8860, 11168, 13960, 14176, 17720, 22336, 27920, 28352, 35440, 55840, 70880, 111680, 141760, 154607, 309214, 618428, 773035, 1236856, 1546070, 2473712, 3092140, 4947424, 6184280, 9894848, 12368560, 24737120, 49474240]

約数ペア:

[(1, 49474240), (2, 24737120), (4, 12368560), (5, 9894848), (8, 6184280), (10, 4947424), (16, 3092140), (20, 2473712), (32, 1546070), (40, 1236856), (64, 773035), (80, 618428), (160, 309214), (320, 154607), (349, 141760), (443, 111680), (698, 70880), (886, 55840), (1396, 35440), (1745, 28352), (1772, 27920), (2215, 22336), (2792, 17720), (3490, 14176), (3544, 13960), (4430, 11168), (5584, 8860), (6980, 7088)]