38043760

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{953}}^1$

素因数の和:1465

約数の個数: 40

約数和(自身を含む): 88722000

約数和(自身を除く): 50678240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 953, 998, 1906, 1996, 2495, 3812, 3992, 4765, 4990, 7624, 7984, 9530, 9980, 15248, 19060, 19960, 38120, 39920, 76240, 475547, 951094, 1902188, 2377735, 3804376, 4755470, 7608752, 9510940, 19021880, 38043760]

約数ペア:

[(1, 38043760), (2, 19021880), (4, 9510940), (5, 7608752), (8, 4755470), (10, 3804376), (16, 2377735), (20, 1902188), (40, 951094), (80, 475547), (499, 76240), (953, 39920), (998, 38120), (1906, 19960), (1996, 19060), (2495, 15248), (3812, 9980), (3992, 9530), (4765, 7984), (4990, 7624)]