71644360

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{6113}}^1$

素因数の和:6417

約数の個数: 32

約数和(自身を含む): 161776440

約数和(自身を除く): 90132080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 6113, 11720, 12226, 24452, 30565, 48904, 61130, 122260, 244520, 1791109, 3582218, 7164436, 8955545, 14328872, 17911090, 35822180, 71644360]

約数ペア:

[(1, 71644360), (2, 35822180), (4, 17911090), (5, 14328872), (8, 8955545), (10, 7164436), (20, 3582218), (40, 1791109), (293, 244520), (586, 122260), (1172, 61130), (1465, 48904), (2344, 30565), (2930, 24452), (5860, 12226), (6113, 11720)]