4538157040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{2003}}^1$

素因数の和:2366

約数の個数: 80

約数和(自身を含む): 10687315968

約数和(自身を除く): 6149158928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 223, 254, 446, 508, 635, 892, 1016, 1115, 1270, 1784, 2003, 2032, 2230, 2540, 3568, 4006, 4460, 5080, 8012, 8920, 10015, 10160, 16024, 17840, 20030, 28321, 32048, 40060, 56642, 80120, 113284, 141605, 160240, 226568, 254381, 283210, 446669, 453136, 508762, 566420, 893338, 1017524, 1132840, 1271905, 1786676, 2035048, 2233345, 2265680, 2543810, 3573352, 4070096, 4466690, 5087620, 7146704, 8933380, 10175240, 17866760, 20350480, 35733520, 56726963, 113453926, 226907852, 283634815, 453815704, 567269630, 907631408, 1134539260, 2269078520, 4538157040]

約数ペア:

[(1, 4538157040), (2, 2269078520), (4, 1134539260), (5, 907631408), (8, 567269630), (10, 453815704), (16, 283634815), (20, 226907852), (40, 113453926), (80, 56726963), (127, 35733520), (223, 20350480), (254, 17866760), (446, 10175240), (508, 8933380), (635, 7146704), (892, 5087620), (1016, 4466690), (1115, 4070096), (1270, 3573352), (1784, 2543810), (2003, 2265680), (2032, 2233345), (2230, 2035048), (2540, 1786676), (3568, 1271905), (4006, 1132840), (4460, 1017524), (5080, 893338), (8012, 566420), (8920, 508762), (10015, 453136), (10160, 446669), (16024, 283210), (17840, 254381), (20030, 226568), (28321, 160240), (32048, 141605), (40060, 113284), (56642, 80120)]