7399640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6379}}^1$

素因数の和:6419

約数の個数: 32

約数和(自身を含む): 17226000

約数和(自身を除く): 9826360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 6379, 12758, 25516, 31895, 51032, 63790, 127580, 184991, 255160, 369982, 739964, 924955, 1479928, 1849910, 3699820, 7399640]

約数ペア:

[(1, 7399640), (2, 3699820), (4, 1849910), (5, 1479928), (8, 924955), (10, 739964), (20, 369982), (29, 255160), (40, 184991), (58, 127580), (116, 63790), (145, 51032), (232, 31895), (290, 25516), (580, 12758), (1160, 6379)]