17145680

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2003}}^1$

素因数の和:2123

約数の個数: 40

約数和(自身を含む): 40256352

約数和(自身を除く): 23110672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2003, 2140, 4006, 4280, 8012, 8560, 10015, 16024, 20030, 32048, 40060, 80120, 160240, 214321, 428642, 857284, 1071605, 1714568, 2143210, 3429136, 4286420, 8572840, 17145680]

約数ペア:

[(1, 17145680), (2, 8572840), (4, 4286420), (5, 3429136), (8, 2143210), (10, 1714568), (16, 1071605), (20, 857284), (40, 428642), (80, 214321), (107, 160240), (214, 80120), (428, 40060), (535, 32048), (856, 20030), (1070, 16024), (1712, 10015), (2003, 8560), (2140, 8012), (4006, 4280)]