9581480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7727}}^1$

素因数の和:7769

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 12675160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7727, 15454, 30908, 38635, 61816, 77270, 154540, 239537, 309080, 479074, 958148, 1197685, 1916296, 2395370, 4790740, 9581480]

約数ペア:

[(1, 9581480), (2, 4790740), (4, 2395370), (5, 1916296), (8, 1197685), (10, 958148), (20, 479074), (31, 309080), (40, 239537), (62, 154540), (124, 77270), (155, 61816), (248, 38635), (310, 30908), (620, 15454), (1240, 7727)]