8743480

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{907}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 19776240

約数和(自身を除く): 11032760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 907, 964, 1205, 1814, 1928, 2410, 3628, 4535, 4820, 7256, 9070, 9640, 18140, 36280, 218587, 437174, 874348, 1092935, 1748696, 2185870, 4371740, 8743480]

約数ペア:

[(1, 8743480), (2, 4371740), (4, 2185870), (5, 1748696), (8, 1092935), (10, 874348), (20, 437174), (40, 218587), (241, 36280), (482, 18140), (907, 9640), (964, 9070), (1205, 7256), (1814, 4820), (1928, 4535), (2410, 3628)]