53713840

素因数分解:

$2^4\times 5^1\times {\mathrm{709}}^1\times {\mathrm{947}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 125192880

約数和(自身を除く): 71479040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709, 947, 1418, 1894, 2836, 3545, 3788, 4735, 5672, 7090, 7576, 9470, 11344, 14180, 15152, 18940, 28360, 37880, 56720, 75760, 671423, 1342846, 2685692, 3357115, 5371384, 6714230, 10742768, 13428460, 26856920, 53713840]

約数ペア:

[(1, 53713840), (2, 26856920), (4, 13428460), (5, 10742768), (8, 6714230), (10, 5371384), (16, 3357115), (20, 2685692), (40, 1342846), (80, 671423), (709, 75760), (947, 56720), (1418, 37880), (1894, 28360), (2836, 18940), (3545, 15152), (3788, 14180), (4735, 11344), (5672, 9470), (7090, 7576)]