140621240

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{5869}}^1$

素因数の和:6479

約数の個数: 32

約数和(自身を含む): 316980000

約数和(自身を除く): 176358760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 2396, 2995, 4792, 5869, 5990, 11738, 11980, 23476, 23960, 29345, 46952, 58690, 117380, 234760, 3515531, 7031062, 14062124, 17577655, 28124248, 35155310, 70310620, 140621240]

約数ペア:

[(1, 140621240), (2, 70310620), (4, 35155310), (5, 28124248), (8, 17577655), (10, 14062124), (20, 7031062), (40, 3515531), (599, 234760), (1198, 117380), (2396, 58690), (2995, 46952), (4792, 29345), (5869, 23960), (5990, 23476), (11738, 11980)]