16235380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1303}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 39432960

約数和(自身を除く): 23197580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1303, 1780, 2492, 2606, 3115, 5212, 6230, 6515, 9121, 12460, 13030, 18242, 26060, 36484, 45605, 91210, 115967, 182420, 231934, 463868, 579835, 811769, 1159670, 1623538, 2319340, 3247076, 4058845, 8117690, 16235380]

約数ペア:

[(1, 16235380), (2, 8117690), (4, 4058845), (5, 3247076), (7, 2319340), (10, 1623538), (14, 1159670), (20, 811769), (28, 579835), (35, 463868), (70, 231934), (89, 182420), (140, 115967), (178, 91210), (356, 45605), (445, 36484), (623, 26060), (890, 18242), (1246, 13030), (1303, 12460), (1780, 9121), (2492, 6515), (2606, 6230), (3115, 5212)]