143880760

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{33617}}^1$

素因数の和:33735

約数の個数: 32

約数和(自身を含む): 326766960

約数和(自身を除く): 182886200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 33617, 67234, 134468, 168085, 268936, 336170, 672340, 1344680, 3597019, 7194038, 14388076, 17985095, 28776152, 35970190, 71940380, 143880760]

約数ペア:

[(1, 143880760), (2, 71940380), (4, 35970190), (5, 28776152), (8, 17985095), (10, 14388076), (20, 7194038), (40, 3597019), (107, 1344680), (214, 672340), (428, 336170), (535, 268936), (856, 168085), (1070, 134468), (2140, 67234), (4280, 33617)]