13906720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3779}}^1$

素因数の和:3817

約数の個数: 48

約数和(自身を含む): 34292160

約数和(自身を除く): 20385440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 3779, 7558, 15116, 18895, 30232, 37790, 60464, 75580, 86917, 120928, 151160, 173834, 302320, 347668, 434585, 604640, 695336, 869170, 1390672, 1738340, 2781344, 3476680, 6953360, 13906720]

約数ペア:

[(1, 13906720), (2, 6953360), (4, 3476680), (5, 2781344), (8, 1738340), (10, 1390672), (16, 869170), (20, 695336), (23, 604640), (32, 434585), (40, 347668), (46, 302320), (80, 173834), (92, 151160), (115, 120928), (160, 86917), (184, 75580), (230, 60464), (368, 37790), (460, 30232), (736, 18895), (920, 15116), (1840, 7558), (3680, 3779)]