40282900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{8221}}^1$

素因数の和:8249

約数の個数: 54

約数和(自身を含む): 101697918

約数和(自身を除く): 61415018

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 8221, 16442, 32884, 41105, 57547, 82210, 115094, 164420, 205525, 230188, 287735, 402829, 411050, 575470, 805658, 822100, 1150940, 1438675, 1611316, 2014145, 2877350, 4028290, 5754700, 8056580, 10070725, 20141450, 40282900]

約数ペア:

[(1, 40282900), (2, 20141450), (4, 10070725), (5, 8056580), (7, 5754700), (10, 4028290), (14, 2877350), (20, 2014145), (25, 1611316), (28, 1438675), (35, 1150940), (49, 822100), (50, 805658), (70, 575470), (98, 411050), (100, 402829), (140, 287735), (175, 230188), (196, 205525), (245, 164420), (350, 115094), (490, 82210), (700, 57547), (980, 41105), (1225, 32884), (2450, 16442), (4900, 8221)]