56141000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1863

約数の個数: 64

約数和(自身を含む): 135682560

約数和(自身を除く): 79541560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 775, 1000, 1240, 1550, 1811, 3100, 3622, 3875, 6200, 7244, 7750, 9055, 14488, 15500, 18110, 31000, 36220, 45275, 56141, 72440, 90550, 112282, 181100, 224564, 226375, 280705, 362200, 449128, 452750, 561410, 905500, 1122820, 1403525, 1811000, 2245640, 2807050, 5614100, 7017625, 11228200, 14035250, 28070500, 56141000]

約数ペア:

[(1, 56141000), (2, 28070500), (4, 14035250), (5, 11228200), (8, 7017625), (10, 5614100), (20, 2807050), (25, 2245640), (31, 1811000), (40, 1403525), (50, 1122820), (62, 905500), (100, 561410), (124, 452750), (125, 449128), (155, 362200), (200, 280705), (248, 226375), (250, 224564), (310, 181100), (500, 112282), (620, 90550), (775, 72440), (1000, 56141), (1240, 45275), (1550, 36220), (1811, 31000), (3100, 18110), (3622, 15500), (3875, 14488), (6200, 9055), (7244, 7750)]