16041680

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{839}}^1$

素因数の和:1091

約数の個数: 40

約数和(自身を含む): 37497600

約数和(自身を除く): 21455920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 839, 956, 1195, 1678, 1912, 2390, 3356, 3824, 4195, 4780, 6712, 8390, 9560, 13424, 16780, 19120, 33560, 67120, 200521, 401042, 802084, 1002605, 1604168, 2005210, 3208336, 4010420, 8020840, 16041680]

約数ペア:

[(1, 16041680), (2, 8020840), (4, 4010420), (5, 3208336), (8, 2005210), (10, 1604168), (16, 1002605), (20, 802084), (40, 401042), (80, 200521), (239, 67120), (478, 33560), (839, 19120), (956, 16780), (1195, 13424), (1678, 9560), (1912, 8390), (2390, 6712), (3356, 4780), (3824, 4195)]