86404130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1669}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 161602560

約数和(自身を除く): 75198430

約数列:

[1, 2, 5, 10, 31, 62, 155, 167, 310, 334, 835, 1669, 1670, 3338, 5177, 8345, 10354, 16690, 25885, 51739, 51770, 103478, 258695, 278723, 517390, 557446, 1393615, 2787230, 8640413, 17280826, 43202065, 86404130]

約数ペア:

[(1, 86404130), (2, 43202065), (5, 17280826), (10, 8640413), (31, 2787230), (62, 1393615), (155, 557446), (167, 517390), (310, 278723), (334, 258695), (835, 103478), (1669, 51770), (1670, 51739), (3338, 25885), (5177, 16690), (8345, 10354)]