54641320

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1879}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 123177600

約数和(自身を除く): 68536280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 1879, 2908, 3635, 3758, 5816, 7270, 7516, 9395, 14540, 15032, 18790, 29080, 37580, 75160, 1366033, 2732066, 5464132, 6830165, 10928264, 13660330, 27320660, 54641320]

約数ペア:

[(1, 54641320), (2, 27320660), (4, 13660330), (5, 10928264), (8, 6830165), (10, 5464132), (20, 2732066), (40, 1366033), (727, 75160), (1454, 37580), (1879, 29080), (2908, 18790), (3635, 15032), (3758, 14540), (5816, 9395), (7270, 7516)]