2094971440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{368833}}^1$

素因数の和:368917

約数の個数: 40

約数和(自身を含む): 4939424928

約数和(自身を除く): 2844453488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 368833, 737666, 1475332, 1844165, 2950664, 3688330, 5901328, 7376660, 14753320, 26187143, 29506640, 52374286, 104748572, 130935715, 209497144, 261871430, 418994288, 523742860, 1047485720, 2094971440]

約数ペア:

[(1, 2094971440), (2, 1047485720), (4, 523742860), (5, 418994288), (8, 261871430), (10, 209497144), (16, 130935715), (20, 104748572), (40, 52374286), (71, 29506640), (80, 26187143), (142, 14753320), (284, 7376660), (355, 5901328), (568, 3688330), (710, 2950664), (1136, 1844165), (1420, 1475332), (2840, 737666), (5680, 368833)]