158805220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{6337}}^1$

素因数の和:6532

約数の個数: 48

約数和(自身を含む): 383322240

約数和(自身を除く): 224517020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 6265, 6337, 12530, 12674, 25060, 25348, 31685, 44359, 63370, 88718, 126740, 177436, 221795, 443590, 887180, 1134323, 2268646, 4537292, 5671615, 7940261, 11343230, 15880522, 22686460, 31761044, 39701305, 79402610, 158805220]

約数ペア:

[(1, 158805220), (2, 79402610), (4, 39701305), (5, 31761044), (7, 22686460), (10, 15880522), (14, 11343230), (20, 7940261), (28, 5671615), (35, 4537292), (70, 2268646), (140, 1134323), (179, 887180), (358, 443590), (716, 221795), (895, 177436), (1253, 126740), (1790, 88718), (2506, 63370), (3580, 44359), (5012, 31685), (6265, 25348), (6337, 25060), (12530, 12674)]