8912120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4547}}^1$

素因数の和:4572

約数の個数: 48

約数和(自身を含む): 23331240

約数和(自身を除く): 14419120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4547, 9094, 18188, 22735, 31829, 36376, 45470, 63658, 90940, 127316, 159145, 181880, 222803, 254632, 318290, 445606, 636580, 891212, 1114015, 1273160, 1782424, 2228030, 4456060, 8912120]

約数ペア:

[(1, 8912120), (2, 4456060), (4, 2228030), (5, 1782424), (7, 1273160), (8, 1114015), (10, 891212), (14, 636580), (20, 445606), (28, 318290), (35, 254632), (40, 222803), (49, 181880), (56, 159145), (70, 127316), (98, 90940), (140, 63658), (196, 45470), (245, 36376), (280, 31829), (392, 22735), (490, 18188), (980, 9094), (1960, 4547)]