2896240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:937

約数の個数: 40

約数和(自身を含む): 6905808

約数和(自身を除く): 4009568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 883, 1640, 1766, 3280, 3532, 4415, 7064, 8830, 14128, 17660, 35320, 36203, 70640, 72406, 144812, 181015, 289624, 362030, 579248, 724060, 1448120, 2896240]

約数ペア:

[(1, 2896240), (2, 1448120), (4, 724060), (5, 579248), (8, 362030), (10, 289624), (16, 181015), (20, 144812), (40, 72406), (41, 70640), (80, 36203), (82, 35320), (164, 17660), (205, 14128), (328, 8830), (410, 7064), (656, 4415), (820, 3532), (883, 3280), (1640, 1766)]