143144440

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{10313}}^1$

素因数の和:10671

約数の個数: 32

約数和(自身を含む): 323034480

約数和(自身を除く): 179890040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 10313, 13880, 20626, 41252, 51565, 82504, 103130, 206260, 412520, 3578611, 7157222, 14314444, 17893055, 28628888, 35786110, 71572220, 143144440]

約数ペア:

[(1, 143144440), (2, 71572220), (4, 35786110), (5, 28628888), (8, 17893055), (10, 14314444), (20, 7157222), (40, 3578611), (347, 412520), (694, 206260), (1388, 103130), (1735, 82504), (2776, 51565), (3470, 41252), (6940, 20626), (10313, 13880)]