85029590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2663}}^1$

素因数の和:2804

約数の個数: 32

約数和(自身を含む): 159584256

約数和(自身を除く): 74554666

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 1030, 2663, 3193, 5326, 6386, 13315, 15965, 26630, 31930, 82553, 165106, 274289, 412765, 548578, 825530, 1371445, 2742890, 8502959, 17005918, 42514795, 85029590]

約数ペア:

[(1, 85029590), (2, 42514795), (5, 17005918), (10, 8502959), (31, 2742890), (62, 1371445), (103, 825530), (155, 548578), (206, 412765), (310, 274289), (515, 165106), (1030, 82553), (2663, 31930), (3193, 26630), (5326, 15965), (6386, 13315)]