40778200

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3847}}^1$

素因数の和:3916

約数の個数: 48

約数和(自身を含む): 96623280

約数和(自身を除く): 55845080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 3847, 5300, 7694, 10600, 15388, 19235, 30776, 38470, 76940, 96175, 153880, 192350, 203891, 384700, 407782, 769400, 815564, 1019455, 1631128, 2038910, 4077820, 5097275, 8155640, 10194550, 20389100, 40778200]

約数ペア:

[(1, 40778200), (2, 20389100), (4, 10194550), (5, 8155640), (8, 5097275), (10, 4077820), (20, 2038910), (25, 1631128), (40, 1019455), (50, 815564), (53, 769400), (100, 407782), (106, 384700), (200, 203891), (212, 192350), (265, 153880), (424, 96175), (530, 76940), (1060, 38470), (1325, 30776), (2120, 19235), (2650, 15388), (3847, 10600), (5300, 7694)]