7191520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{6421}}^1$

素因数の和:6443

約数の個数: 48

約数和(自身を含む): 19420128

約数和(自身を除く): 12228608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 6421, 12842, 25684, 32105, 44947, 51368, 64210, 89894, 102736, 128420, 179788, 205472, 224735, 256840, 359576, 449470, 513680, 719152, 898940, 1027360, 1438304, 1797880, 3595760, 7191520]

約数ペア:

[(1, 7191520), (2, 3595760), (4, 1797880), (5, 1438304), (7, 1027360), (8, 898940), (10, 719152), (14, 513680), (16, 449470), (20, 359576), (28, 256840), (32, 224735), (35, 205472), (40, 179788), (56, 128420), (70, 102736), (80, 89894), (112, 64210), (140, 51368), (160, 44947), (224, 32105), (280, 25684), (560, 12842), (1120, 6421)]