38954659760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11324029}}^1$

素因数の和:11324085

約数の個数: 40

約数和(自身を含む): 92675861520

約数和(自身を除く): 53721201760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 11324029, 22648058, 45296116, 56620145, 90592232, 113240290, 181184464, 226480580, 452961160, 486933247, 905922320, 973866494, 1947732988, 2434666235, 3895465976, 4869332470, 7790931952, 9738664940, 19477329880, 38954659760]

約数ペア:

[(1, 38954659760), (2, 19477329880), (4, 9738664940), (5, 7790931952), (8, 4869332470), (10, 3895465976), (16, 2434666235), (20, 1947732988), (40, 973866494), (43, 905922320), (80, 486933247), (86, 452961160), (172, 226480580), (215, 181184464), (344, 113240290), (430, 90592232), (688, 56620145), (860, 45296116), (1720, 22648058), (3440, 11324029)]