55713040

素因数分解:

$2^4\times 5^1\times {\mathrm{696413}}^1$

素因数の和:696426

約数の個数: 20

約数和(自身を含む): 129533004

約数和(自身を除く): 73819964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 696413, 1392826, 2785652, 3482065, 5571304, 6964130, 11142608, 13928260, 27856520, 55713040]

約数ペア:

[(1, 55713040), (2, 27856520), (4, 13928260), (5, 11142608), (8, 6964130), (10, 5571304), (16, 3482065), (20, 2785652), (40, 1392826), (80, 696413)]