42500560

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1531}}^1$

素因数の和:1891

約数の個数: 40

約数和(自身を含む): 99163296

約数和(自身を除く): 56662736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1531, 1735, 2776, 3062, 3470, 5552, 6124, 6940, 7655, 12248, 13880, 15310, 24496, 27760, 30620, 61240, 122480, 531257, 1062514, 2125028, 2656285, 4250056, 5312570, 8500112, 10625140, 21250280, 42500560]

約数ペア:

[(1, 42500560), (2, 21250280), (4, 10625140), (5, 8500112), (8, 5312570), (10, 4250056), (16, 2656285), (20, 2125028), (40, 1062514), (80, 531257), (347, 122480), (694, 61240), (1388, 30620), (1531, 27760), (1735, 24496), (2776, 15310), (3062, 13880), (3470, 12248), (5552, 7655), (6124, 6940)]