23218160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{5923}}^1$

素因数の和:5950

約数の個数: 60

約数和(自身を含む): 62806248

約数和(自身を除く): 39588088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 5923, 11846, 23692, 29615, 41461, 47384, 59230, 82922, 94768, 118460, 165844, 207305, 236920, 290227, 331688, 414610, 473840, 580454, 663376, 829220, 1160908, 1451135, 1658440, 2321816, 2902270, 3316880, 4643632, 5804540, 11609080, 23218160]

約数ペア:

[(1, 23218160), (2, 11609080), (4, 5804540), (5, 4643632), (7, 3316880), (8, 2902270), (10, 2321816), (14, 1658440), (16, 1451135), (20, 1160908), (28, 829220), (35, 663376), (40, 580454), (49, 473840), (56, 414610), (70, 331688), (80, 290227), (98, 236920), (112, 207305), (140, 165844), (196, 118460), (245, 94768), (280, 82922), (392, 59230), (490, 47384), (560, 41461), (784, 29615), (980, 23692), (1960, 11846), (3920, 5923)]