85721800

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3793}}^1$

素因数の和:3922

約数の個数: 48

約数和(自身を含む): 201119940

約数和(自身を除く): 115398140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 904, 1130, 2260, 2825, 3793, 4520, 5650, 7586, 11300, 15172, 18965, 22600, 30344, 37930, 75860, 94825, 151720, 189650, 379300, 428609, 758600, 857218, 1714436, 2143045, 3428872, 4286090, 8572180, 10715225, 17144360, 21430450, 42860900, 85721800]

約数ペア:

[(1, 85721800), (2, 42860900), (4, 21430450), (5, 17144360), (8, 10715225), (10, 8572180), (20, 4286090), (25, 3428872), (40, 2143045), (50, 1714436), (100, 857218), (113, 758600), (200, 428609), (226, 379300), (452, 189650), (565, 151720), (904, 94825), (1130, 75860), (2260, 37930), (2825, 30344), (3793, 22600), (4520, 18965), (5650, 15172), (7586, 11300)]