3226240

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^2$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 7822890

約数和(自身を除く): 4596650

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 2272, 2840, 4544, 5041, 5680, 9088, 10082, 11360, 20164, 22720, 25205, 40328, 45440, 50410, 80656, 100820, 161312, 201640, 322624, 403280, 645248, 806560, 1613120, 3226240]

約数ペア:

[(1, 3226240), (2, 1613120), (4, 806560), (5, 645248), (8, 403280), (10, 322624), (16, 201640), (20, 161312), (32, 100820), (40, 80656), (64, 50410), (71, 45440), (80, 40328), (128, 25205), (142, 22720), (160, 20164), (284, 11360), (320, 10082), (355, 9088), (568, 5680), (640, 5041), (710, 4544), (1136, 2840), (1420, 2272)]