56338520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{201209}}^1$

素因数の和:201227

約数の個数: 32

約数和(自身を含む): 144871200

約数和(自身を除く): 88532680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 201209, 402418, 804836, 1006045, 1408463, 1609672, 2012090, 2816926, 4024180, 5633852, 7042315, 8048360, 11267704, 14084630, 28169260, 56338520]

約数ペア:

[(1, 56338520), (2, 28169260), (4, 14084630), (5, 11267704), (7, 8048360), (8, 7042315), (10, 5633852), (14, 4024180), (20, 2816926), (28, 2012090), (35, 1609672), (40, 1408463), (56, 1006045), (70, 804836), (140, 402418), (280, 201209)]