161123480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{575441}}^1$

素因数の和:575459

約数の個数: 32

約数和(自身を含む): 414318240

約数和(自身を除く): 253194760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 575441, 1150882, 2301764, 2877205, 4028087, 4603528, 5754410, 8056174, 11508820, 16112348, 20140435, 23017640, 32224696, 40280870, 80561740, 161123480]

約数ペア:

[(1, 161123480), (2, 80561740), (4, 40280870), (5, 32224696), (7, 23017640), (8, 20140435), (10, 16112348), (14, 11508820), (20, 8056174), (28, 5754410), (35, 4603528), (40, 4028087), (56, 2877205), (70, 2301764), (140, 1150882), (280, 575441)]