16449040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1619}}^1$

素因数の和:1759

約数の個数: 40

約数和(自身を含む): 38568960

約数和(自身を除く): 22119920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 1619, 2032, 2540, 3238, 5080, 6476, 8095, 10160, 12952, 16190, 25904, 32380, 64760, 129520, 205613, 411226, 822452, 1028065, 1644904, 2056130, 3289808, 4112260, 8224520, 16449040]

約数ペア:

[(1, 16449040), (2, 8224520), (4, 4112260), (5, 3289808), (8, 2056130), (10, 1644904), (16, 1028065), (20, 822452), (40, 411226), (80, 205613), (127, 129520), (254, 64760), (508, 32380), (635, 25904), (1016, 16190), (1270, 12952), (1619, 10160), (2032, 8095), (2540, 6476), (3238, 5080)]