51231160

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1607}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 115486560

約数和(自身を除く): 64255400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 1607, 3188, 3214, 3985, 6376, 6428, 7970, 8035, 12856, 15940, 16070, 31880, 32140, 64280, 1280779, 2561558, 5123116, 6403895, 10246232, 12807790, 25615580, 51231160]

約数ペア:

[(1, 51231160), (2, 25615580), (4, 12807790), (5, 10246232), (8, 6403895), (10, 5123116), (20, 2561558), (40, 1280779), (797, 64280), (1594, 32140), (1607, 31880), (3188, 16070), (3214, 15940), (3985, 12856), (6376, 8035), (6428, 7970)]