3226400

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 8163540

約数和(自身を除く): 4937140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 109, 148, 160, 185, 200, 218, 296, 370, 400, 436, 545, 592, 740, 800, 872, 925, 1090, 1184, 1480, 1744, 1850, 2180, 2725, 2960, 3488, 3700, 4033, 4360, 5450, 5920, 7400, 8066, 8720, 10900, 14800, 16132, 17440, 20165, 21800, 29600, 32264, 40330, 43600, 64528, 80660, 87200, 100825, 129056, 161320, 201650, 322640, 403300, 645280, 806600, 1613200, 3226400]

約数ペア:

[(1, 3226400), (2, 1613200), (4, 806600), (5, 645280), (8, 403300), (10, 322640), (16, 201650), (20, 161320), (25, 129056), (32, 100825), (37, 87200), (40, 80660), (50, 64528), (74, 43600), (80, 40330), (100, 32264), (109, 29600), (148, 21800), (160, 20165), (185, 17440), (200, 16132), (218, 14800), (296, 10900), (370, 8720), (400, 8066), (436, 7400), (545, 5920), (592, 5450), (740, 4360), (800, 4033), (872, 3700), (925, 3488), (1090, 2960), (1184, 2725), (1480, 2180), (1744, 1850)]