38270000

素因数分解:

$2^4\times 5^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 100

約数和(自身を含む): 95875560

約数和(自身を除く): 57605560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 89, 100, 125, 172, 178, 200, 215, 250, 344, 356, 400, 430, 445, 500, 625, 688, 712, 860, 890, 1000, 1075, 1250, 1424, 1720, 1780, 2000, 2150, 2225, 2500, 3440, 3560, 3827, 4300, 4450, 5000, 5375, 7120, 7654, 8600, 8900, 10000, 10750, 11125, 15308, 17200, 17800, 19135, 21500, 22250, 26875, 30616, 35600, 38270, 43000, 44500, 53750, 55625, 61232, 76540, 86000, 89000, 95675, 107500, 111250, 153080, 178000, 191350, 215000, 222500, 306160, 382700, 430000, 445000, 478375, 765400, 890000, 956750, 1530800, 1913500, 2391875, 3827000, 4783750, 7654000, 9567500, 19135000, 38270000]

約数ペア:

[(1, 38270000), (2, 19135000), (4, 9567500), (5, 7654000), (8, 4783750), (10, 3827000), (16, 2391875), (20, 1913500), (25, 1530800), (40, 956750), (43, 890000), (50, 765400), (80, 478375), (86, 445000), (89, 430000), (100, 382700), (125, 306160), (172, 222500), (178, 215000), (200, 191350), (215, 178000), (250, 153080), (344, 111250), (356, 107500), (400, 95675), (430, 89000), (445, 86000), (500, 76540), (625, 61232), (688, 55625), (712, 53750), (860, 44500), (890, 43000), (1000, 38270), (1075, 35600), (1250, 30616), (1424, 26875), (1720, 22250), (1780, 21500), (2000, 19135), (2150, 17800), (2225, 17200), (2500, 15308), (3440, 11125), (3560, 10750), (3827, 10000), (4300, 8900), (4450, 8600), (5000, 7654), (5375, 7120)]