85071440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34303}}^1$

素因数の和:34347

約数の個数: 40

約数和(自身を含む): 204177408

約数和(自身を除く): 119105968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 34303, 68606, 137212, 171515, 274424, 343030, 548848, 686060, 1063393, 1372120, 2126786, 2744240, 4253572, 5316965, 8507144, 10633930, 17014288, 21267860, 42535720, 85071440]

約数ペア:

[(1, 85071440), (2, 42535720), (4, 21267860), (5, 17014288), (8, 10633930), (10, 8507144), (16, 5316965), (20, 4253572), (31, 2744240), (40, 2126786), (62, 1372120), (80, 1063393), (124, 686060), (155, 548848), (248, 343030), (310, 274424), (496, 171515), (620, 137212), (1240, 68606), (2480, 34303)]