8313440

素因数分解:

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

素因数の和:471

約数の個数: 48

約数和(自身を含む): 19813248

約数和(自身を除く): 11499808

約数列:

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

約数ペア:

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