34840280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28097}}^1$

素因数の和:28139

約数の個数: 32

約数和(自身を含む): 80922240

約数和(自身を除く): 46081960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 28097, 56194, 112388, 140485, 224776, 280970, 561940, 871007, 1123880, 1742014, 3484028, 4355035, 6968056, 8710070, 17420140, 34840280]

約数ペア:

[(1, 34840280), (2, 17420140), (4, 8710070), (5, 6968056), (8, 4355035), (10, 3484028), (20, 1742014), (31, 1123880), (40, 871007), (62, 561940), (124, 280970), (155, 224776), (248, 140485), (310, 112388), (620, 56194), (1240, 28097)]