158078470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{4003}}^1$

素因数の和:4380

約数の個数: 32

約数和(自身を含む): 311351040

約数和(自身を除く): 153272570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 359, 718, 1795, 3590, 3949, 4003, 7898, 8006, 19745, 20015, 39490, 40030, 44033, 88066, 220165, 440330, 1437077, 2874154, 7185385, 14370770, 15807847, 31615694, 79039235, 158078470]

約数ペア:

[(1, 158078470), (2, 79039235), (5, 31615694), (10, 15807847), (11, 14370770), (22, 7185385), (55, 2874154), (110, 1437077), (359, 440330), (718, 220165), (1795, 88066), (3590, 44033), (3949, 40030), (4003, 39490), (7898, 20015), (8006, 19745)]