38974840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33599}}^1$

素因数の和:33639

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 51745160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 33599, 67198, 134396, 167995, 268792, 335990, 671980, 974371, 1343960, 1948742, 3897484, 4871855, 7794968, 9743710, 19487420, 38974840]

約数ペア:

[(1, 38974840), (2, 19487420), (4, 9743710), (5, 7794968), (8, 4871855), (10, 3897484), (20, 1948742), (29, 1343960), (40, 974371), (58, 671980), (116, 335990), (145, 268792), (232, 167995), (290, 134396), (580, 67198), (1160, 33599)]