39160000

素因数分解:

$2^6\times 5^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 140

約数和(自身を含む): 107121960

約数和(自身を除く): 67961960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 89, 100, 110, 125, 160, 176, 178, 200, 220, 250, 275, 320, 352, 356, 400, 440, 445, 500, 550, 625, 704, 712, 800, 880, 890, 979, 1000, 1100, 1250, 1375, 1424, 1600, 1760, 1780, 1958, 2000, 2200, 2225, 2500, 2750, 2848, 3520, 3560, 3916, 4000, 4400, 4450, 4895, 5000, 5500, 5696, 6875, 7120, 7832, 8000, 8800, 8900, 9790, 10000, 11000, 11125, 13750, 14240, 15664, 17600, 17800, 19580, 20000, 22000, 22250, 24475, 27500, 28480, 31328, 35600, 39160, 40000, 44000, 44500, 48950, 55000, 55625, 62656, 71200, 78320, 88000, 89000, 97900, 110000, 111250, 122375, 142400, 156640, 178000, 195800, 220000, 222500, 244750, 313280, 356000, 391600, 440000, 445000, 489500, 611875, 712000, 783200, 890000, 979000, 1223750, 1566400, 1780000, 1958000, 2447500, 3560000, 3916000, 4895000, 7832000, 9790000, 19580000, 39160000]

約数ペア:

[(1, 39160000), (2, 19580000), (4, 9790000), (5, 7832000), (8, 4895000), (10, 3916000), (11, 3560000), (16, 2447500), (20, 1958000), (22, 1780000), (25, 1566400), (32, 1223750), (40, 979000), (44, 890000), (50, 783200), (55, 712000), (64, 611875), (80, 489500), (88, 445000), (89, 440000), (100, 391600), (110, 356000), (125, 313280), (160, 244750), (176, 222500), (178, 220000), (200, 195800), (220, 178000), (250, 156640), (275, 142400), (320, 122375), (352, 111250), (356, 110000), (400, 97900), (440, 89000), (445, 88000), (500, 78320), (550, 71200), (625, 62656), (704, 55625), (712, 55000), (800, 48950), (880, 44500), (890, 44000), (979, 40000), (1000, 39160), (1100, 35600), (1250, 31328), (1375, 28480), (1424, 27500), (1600, 24475), (1760, 22250), (1780, 22000), (1958, 20000), (2000, 19580), (2200, 17800), (2225, 17600), (2500, 15664), (2750, 14240), (2848, 13750), (3520, 11125), (3560, 11000), (3916, 10000), (4000, 9790), (4400, 8900), (4450, 8800), (4895, 8000), (5000, 7832), (5500, 7120), (5696, 6875)]