31097360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{7933}}^1$

素因数の和:7960

約数の個数: 60

約数和(自身を含む): 84116268

約数和(自身を除く): 53018908

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 7933, 15866, 31732, 39665, 55531, 63464, 79330, 111062, 126928, 158660, 222124, 277655, 317320, 388717, 444248, 555310, 634640, 777434, 888496, 1110620, 1554868, 1943585, 2221240, 3109736, 3887170, 4442480, 6219472, 7774340, 15548680, 31097360]

約数ペア:

[(1, 31097360), (2, 15548680), (4, 7774340), (5, 6219472), (7, 4442480), (8, 3887170), (10, 3109736), (14, 2221240), (16, 1943585), (20, 1554868), (28, 1110620), (35, 888496), (40, 777434), (49, 634640), (56, 555310), (70, 444248), (80, 388717), (98, 317320), (112, 277655), (140, 222124), (196, 158660), (245, 126928), (280, 111062), (392, 79330), (490, 63464), (560, 55531), (784, 39665), (980, 31732), (1960, 15866), (3920, 7933)]