16626880

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:473

約数の個数: 56

約数和(自身を含む): 39940992

約数和(自身を除く): 23314112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 233, 320, 446, 466, 892, 932, 1115, 1165, 1784, 1864, 2230, 2330, 3568, 3728, 4460, 4660, 7136, 7456, 8920, 9320, 14272, 14912, 17840, 18640, 35680, 37280, 51959, 71360, 74560, 103918, 207836, 259795, 415672, 519590, 831344, 1039180, 1662688, 2078360, 3325376, 4156720, 8313440, 16626880]

約数ペア:

[(1, 16626880), (2, 8313440), (4, 4156720), (5, 3325376), (8, 2078360), (10, 1662688), (16, 1039180), (20, 831344), (32, 519590), (40, 415672), (64, 259795), (80, 207836), (160, 103918), (223, 74560), (233, 71360), (320, 51959), (446, 37280), (466, 35680), (892, 18640), (932, 17840), (1115, 14912), (1165, 14272), (1784, 9320), (1864, 8920), (2230, 7456), (2330, 7136), (3568, 4660), (3728, 4460)]