16788840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139907}}^1$

素因数の和:139921

約数の個数: 32

約数和(自身を含む): 50366880

約数和(自身を除く): 33578040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139907, 279814, 419721, 559628, 699535, 839442, 1119256, 1399070, 1678884, 2098605, 2798140, 3357768, 4197210, 5596280, 8394420, 16788840]

約数ペア:

[(1, 16788840), (2, 8394420), (3, 5596280), (4, 4197210), (5, 3357768), (6, 2798140), (8, 2098605), (10, 1678884), (12, 1399070), (15, 1119256), (20, 839442), (24, 699535), (30, 559628), (40, 419721), (60, 279814), (120, 139907)]