54860320

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1723}}^1$

素因数の和:1937

約数の個数: 48

約数和(自身を含む): 130334400

約数和(自身を除く): 75474080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1723, 1990, 3184, 3446, 3980, 6368, 6892, 7960, 8615, 13784, 15920, 17230, 27568, 31840, 34460, 55136, 68920, 137840, 275680, 342877, 685754, 1371508, 1714385, 2743016, 3428770, 5486032, 6857540, 10972064, 13715080, 27430160, 54860320]

約数ペア:

[(1, 54860320), (2, 27430160), (4, 13715080), (5, 10972064), (8, 6857540), (10, 5486032), (16, 3428770), (20, 2743016), (32, 1714385), (40, 1371508), (80, 685754), (160, 342877), (199, 275680), (398, 137840), (796, 68920), (995, 55136), (1592, 34460), (1723, 31840), (1990, 27568), (3184, 17230), (3446, 15920), (3980, 13784), (6368, 8615), (6892, 7960)]