11285680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2879}}^1$

素因数の和:2906

約数の個数: 60

約数和(自身を含む): 30533760

約数和(自身を除く): 19248080

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, 2879, 3920, 5758, 11516, 14395, 20153, 23032, 28790, 40306, 46064, 57580, 80612, 100765, 115160, 141071, 161224, 201530, 230320, 282142, 322448, 403060, 564284, 705355, 806120, 1128568, 1410710, 1612240, 2257136, 2821420, 5642840, 11285680]

約数ペア:

[(1, 11285680), (2, 5642840), (4, 2821420), (5, 2257136), (7, 1612240), (8, 1410710), (10, 1128568), (14, 806120), (16, 705355), (20, 564284), (28, 403060), (35, 322448), (40, 282142), (49, 230320), (56, 201530), (70, 161224), (80, 141071), (98, 115160), (112, 100765), (140, 80612), (196, 57580), (245, 46064), (280, 40306), (392, 28790), (490, 23032), (560, 20153), (784, 14395), (980, 11516), (1960, 5758), (2879, 3920)]