39570320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11503}}^1$

素因数の和:11559

約数の個数: 40

約数和(自身を含む): 94148736

約数和(自身を除く): 54578416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 11503, 23006, 46012, 57515, 92024, 115030, 184048, 230060, 460120, 494629, 920240, 989258, 1978516, 2473145, 3957032, 4946290, 7914064, 9892580, 19785160, 39570320]

約数ペア:

[(1, 39570320), (2, 19785160), (4, 9892580), (5, 7914064), (8, 4946290), (10, 3957032), (16, 2473145), (20, 1978516), (40, 989258), (43, 920240), (80, 494629), (86, 460120), (172, 230060), (215, 184048), (344, 115030), (430, 92024), (688, 57515), (860, 46012), (1720, 23006), (3440, 11503)]