11419360

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 27216000

約数和(自身を除く): 15796640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 479, 596, 745, 958, 1192, 1490, 1916, 2384, 2395, 2980, 3832, 4768, 4790, 5960, 7664, 9580, 11920, 15328, 19160, 23840, 38320, 71371, 76640, 142742, 285484, 356855, 570968, 713710, 1141936, 1427420, 2283872, 2854840, 5709680, 11419360]

約数ペア:

[(1, 11419360), (2, 5709680), (4, 2854840), (5, 2283872), (8, 1427420), (10, 1141936), (16, 713710), (20, 570968), (32, 356855), (40, 285484), (80, 142742), (149, 76640), (160, 71371), (298, 38320), (479, 23840), (596, 19160), (745, 15328), (958, 11920), (1192, 9580), (1490, 7664), (1916, 5960), (2384, 4790), (2395, 4768), (2980, 3832)]