8268680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29531}}^1$

素因数の和:29549

約数の個数: 32

約数和(自身を含む): 21263040

約数和(自身を除く): 12994360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29531, 59062, 118124, 147655, 206717, 236248, 295310, 413434, 590620, 826868, 1033585, 1181240, 1653736, 2067170, 4134340, 8268680]

約数ペア:

[(1, 8268680), (2, 4134340), (4, 2067170), (5, 1653736), (7, 1181240), (8, 1033585), (10, 826868), (14, 590620), (20, 413434), (28, 295310), (35, 236248), (40, 206717), (56, 147655), (70, 118124), (140, 59062), (280, 29531)]