160370140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163643}}^1$

素因数の和:163666

約数の個数: 36

約数和(自身を含む): 391763736

約数和(自身を除く): 231393596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 163643, 327286, 654572, 818215, 1145501, 1636430, 2291002, 3272860, 4582004, 5727505, 8018507, 11455010, 16037014, 22910020, 32074028, 40092535, 80185070, 160370140]

約数ペア:

[(1, 160370140), (2, 80185070), (4, 40092535), (5, 32074028), (7, 22910020), (10, 16037014), (14, 11455010), (20, 8018507), (28, 5727505), (35, 4582004), (49, 3272860), (70, 2291002), (98, 1636430), (140, 1145501), (196, 818215), (245, 654572), (490, 327286), (980, 163643)]