85492520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{30103}}^1$

素因数の和:30185

約数の個数: 32

約数和(自身を含む): 195073920

約数和(自身を除く): 109581400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 30103, 60206, 120412, 150515, 240824, 301030, 602060, 1204120, 2137313, 4274626, 8549252, 10686565, 17098504, 21373130, 42746260, 85492520]

約数ペア:

[(1, 85492520), (2, 42746260), (4, 21373130), (5, 17098504), (8, 10686565), (10, 8549252), (20, 4274626), (40, 2137313), (71, 1204120), (142, 602060), (284, 301030), (355, 240824), (568, 150515), (710, 120412), (1420, 60206), (2840, 30103)]