867542080

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21347}}^1$

素因数の和:21491

約数の個数: 56

約数和(自身を含む): 2082198528

約数和(自身を除く): 1214656448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 21347, 40640, 42694, 85388, 106735, 170776, 213470, 341552, 426940, 683104, 853880, 1366208, 1707760, 2711069, 3415520, 5422138, 6831040, 10844276, 13555345, 21688552, 27110690, 43377104, 54221380, 86754208, 108442760, 173508416, 216885520, 433771040, 867542080]

約数ペア:

[(1, 867542080), (2, 433771040), (4, 216885520), (5, 173508416), (8, 108442760), (10, 86754208), (16, 54221380), (20, 43377104), (32, 27110690), (40, 21688552), (64, 13555345), (80, 10844276), (127, 6831040), (160, 5422138), (254, 3415520), (320, 2711069), (508, 1707760), (635, 1366208), (1016, 853880), (1270, 683104), (2032, 426940), (2540, 341552), (4064, 213470), (5080, 170776), (8128, 106735), (10160, 85388), (20320, 42694), (21347, 40640)]