21976000

素因数分解:

$2^6\times 5^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 112

約数和(自身を含む): 56583072

約数和(自身を除く): 34607072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 67, 80, 82, 100, 125, 134, 160, 164, 200, 205, 250, 268, 320, 328, 335, 400, 410, 500, 536, 656, 670, 800, 820, 1000, 1025, 1072, 1312, 1340, 1600, 1640, 1675, 2000, 2050, 2144, 2624, 2680, 2747, 3280, 3350, 4000, 4100, 4288, 5125, 5360, 5494, 6560, 6700, 8000, 8200, 8375, 10250, 10720, 10988, 13120, 13400, 13735, 16400, 16750, 20500, 21440, 21976, 26800, 27470, 32800, 33500, 41000, 43952, 53600, 54940, 65600, 67000, 68675, 82000, 87904, 107200, 109880, 134000, 137350, 164000, 175808, 219760, 268000, 274700, 328000, 343375, 439520, 536000, 549400, 686750, 879040, 1098800, 1373500, 2197600, 2747000, 4395200, 5494000, 10988000, 21976000]

約数ペア:

[(1, 21976000), (2, 10988000), (4, 5494000), (5, 4395200), (8, 2747000), (10, 2197600), (16, 1373500), (20, 1098800), (25, 879040), (32, 686750), (40, 549400), (41, 536000), (50, 439520), (64, 343375), (67, 328000), (80, 274700), (82, 268000), (100, 219760), (125, 175808), (134, 164000), (160, 137350), (164, 134000), (200, 109880), (205, 107200), (250, 87904), (268, 82000), (320, 68675), (328, 67000), (335, 65600), (400, 54940), (410, 53600), (500, 43952), (536, 41000), (656, 33500), (670, 32800), (800, 27470), (820, 26800), (1000, 21976), (1025, 21440), (1072, 20500), (1312, 16750), (1340, 16400), (1600, 13735), (1640, 13400), (1675, 13120), (2000, 10988), (2050, 10720), (2144, 10250), (2624, 8375), (2680, 8200), (2747, 8000), (3280, 6700), (3350, 6560), (4000, 5494), (4100, 5360), (4288, 5125)]