27779080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{14173}}^1$

素因数の和:14198

約数の個数: 48

約数和(自身を含む): 72712620

約数和(自身を除く): 44933540

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, 14173, 28346, 56692, 70865, 99211, 113384, 141730, 198422, 283460, 396844, 496055, 566920, 694477, 793688, 992110, 1388954, 1984220, 2777908, 3472385, 3968440, 5555816, 6944770, 13889540, 27779080]

約数ペア:

[(1, 27779080), (2, 13889540), (4, 6944770), (5, 5555816), (7, 3968440), (8, 3472385), (10, 2777908), (14, 1984220), (20, 1388954), (28, 992110), (35, 793688), (40, 694477), (49, 566920), (56, 496055), (70, 396844), (98, 283460), (140, 198422), (196, 141730), (245, 113384), (280, 99211), (392, 70865), (490, 56692), (980, 28346), (1960, 14173)]