26456720

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1483}}^1$

素因数の和:1719

約数の個数: 40

約数和(自身を含む): 61829376

約数和(自身を除く): 35372656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1483, 1784, 2230, 2966, 3568, 4460, 5932, 7415, 8920, 11864, 14830, 17840, 23728, 29660, 59320, 118640, 330709, 661418, 1322836, 1653545, 2645672, 3307090, 5291344, 6614180, 13228360, 26456720]

約数ペア:

[(1, 26456720), (2, 13228360), (4, 6614180), (5, 5291344), (8, 3307090), (10, 2645672), (16, 1653545), (20, 1322836), (40, 661418), (80, 330709), (223, 118640), (446, 59320), (892, 29660), (1115, 23728), (1483, 17840), (1784, 14830), (2230, 11864), (2966, 8920), (3568, 7415), (4460, 5932)]