161016380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1150117}}^1$

素因数の和:1150133

約数の個数: 24

約数和(自身を含む): 386439648

約数和(自身を除く): 225423268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1150117, 2300234, 4600468, 5750585, 8050819, 11501170, 16101638, 23002340, 32203276, 40254095, 80508190, 161016380]

約数ペア:

[(1, 161016380), (2, 80508190), (4, 40254095), (5, 32203276), (7, 23002340), (10, 16101638), (14, 11501170), (20, 8050819), (28, 5750585), (35, 4600468), (70, 2300234), (140, 1150117)]