22913680

素因数分解:

$2^4\times 5^1\times {\mathrm{286421}}^1$

素因数の和:286434

約数の個数: 20

約数和(自身を含む): 53274492

約数和(自身を除く): 30360812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 286421, 572842, 1145684, 1432105, 2291368, 2864210, 4582736, 5728420, 11456840, 22913680]

約数ペア:

[(1, 22913680), (2, 11456840), (4, 5728420), (5, 4582736), (8, 2864210), (10, 2291368), (16, 1432105), (20, 1145684), (40, 572842), (80, 286421)]