8661080

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{739}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 19580400

約数和(自身を除く): 10919320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 739, 1172, 1465, 1478, 2344, 2930, 2956, 3695, 5860, 5912, 7390, 11720, 14780, 29560, 216527, 433054, 866108, 1082635, 1732216, 2165270, 4330540, 8661080]

約数ペア:

[(1, 8661080), (2, 4330540), (4, 2165270), (5, 1732216), (8, 1082635), (10, 866108), (20, 433054), (40, 216527), (293, 29560), (586, 14780), (739, 11720), (1172, 7390), (1465, 5912), (1478, 5860), (2344, 3695), (2930, 2956)]