28371036640

素因数分解:

$2^5\times 5^1\times {\mathrm{177318979}}^1$

素因数の和:177318994

約数の個数: 24

約数和(自身を含む): 67026574440

約数和(自身を除く): 38655537800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 177318979, 354637958, 709275916, 886594895, 1418551832, 1773189790, 2837103664, 3546379580, 5674207328, 7092759160, 14185518320, 28371036640]

約数ペア:

[(1, 28371036640), (2, 14185518320), (4, 7092759160), (5, 5674207328), (8, 3546379580), (10, 2837103664), (16, 1773189790), (20, 1418551832), (32, 886594895), (40, 709275916), (80, 354637958), (160, 177318979)]