29289880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17029}}^1$

素因数の和:17083

約数の個数: 32

約数和(自身を含む): 67438800

約数和(自身を除く): 38148920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 17029, 34058, 68116, 85145, 136232, 170290, 340580, 681160, 732247, 1464494, 2928988, 3661235, 5857976, 7322470, 14644940, 29289880]

約数ペア:

[(1, 29289880), (2, 14644940), (4, 7322470), (5, 5857976), (8, 3661235), (10, 2928988), (20, 1464494), (40, 732247), (43, 681160), (86, 340580), (172, 170290), (215, 136232), (344, 85145), (430, 68116), (860, 34058), (1720, 17029)]