82002800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18637}}^1$

素因数の和:18666

約数の個数: 60

約数和(自身を含む): 214933416

約数和(自身を除く): 132930616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 18637, 37274, 74548, 93185, 149096, 186370, 205007, 298192, 372740, 410014, 465925, 745480, 820028, 931850, 1025035, 1490960, 1640056, 1863700, 2050070, 3280112, 3727400, 4100140, 5125175, 7454800, 8200280, 10250350, 16400560, 20500700, 41001400, 82002800]

約数ペア:

[(1, 82002800), (2, 41001400), (4, 20500700), (5, 16400560), (8, 10250350), (10, 8200280), (11, 7454800), (16, 5125175), (20, 4100140), (22, 3727400), (25, 3280112), (40, 2050070), (44, 1863700), (50, 1640056), (55, 1490960), (80, 1025035), (88, 931850), (100, 820028), (110, 745480), (176, 465925), (200, 410014), (220, 372740), (275, 298192), (400, 205007), (440, 186370), (550, 149096), (880, 93185), (1100, 74548), (2200, 37274), (4400, 18637)]