89314120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{318979}}^1$

素因数の和:318997

約数の個数: 32

約数和(自身を含む): 229665600

約数和(自身を除く): 140351480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 318979, 637958, 1275916, 1594895, 2232853, 2551832, 3189790, 4465706, 6379580, 8931412, 11164265, 12759160, 17862824, 22328530, 44657060, 89314120]

約数ペア:

[(1, 89314120), (2, 44657060), (4, 22328530), (5, 17862824), (7, 12759160), (8, 11164265), (10, 8931412), (14, 6379580), (20, 4465706), (28, 3189790), (35, 2551832), (40, 2232853), (56, 1594895), (70, 1275916), (140, 637958), (280, 318979)]