506873680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{147347}}^1$

素因数の和:147403

約数の個数: 40

約数和(自身を含む): 1205896032

約数和(自身を除く): 699022352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 147347, 294694, 589388, 736735, 1178776, 1473470, 2357552, 2946940, 5893880, 6335921, 11787760, 12671842, 25343684, 31679605, 50687368, 63359210, 101374736, 126718420, 253436840, 506873680]

約数ペア:

[(1, 506873680), (2, 253436840), (4, 126718420), (5, 101374736), (8, 63359210), (10, 50687368), (16, 31679605), (20, 25343684), (40, 12671842), (43, 11787760), (80, 6335921), (86, 5893880), (172, 2946940), (215, 2357552), (344, 1473470), (430, 1178776), (688, 736735), (860, 589388), (1720, 294694), (3440, 147347)]