26285920

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4007}}^1$

素因数の和:4063

約数の個数: 48

約数和(自身を含む): 63631008

約数和(自身を除く): 37345088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4007, 6560, 8014, 16028, 20035, 32056, 40070, 64112, 80140, 128224, 160280, 164287, 320560, 328574, 641120, 657148, 821435, 1314296, 1642870, 2628592, 3285740, 5257184, 6571480, 13142960, 26285920]

約数ペア:

[(1, 26285920), (2, 13142960), (4, 6571480), (5, 5257184), (8, 3285740), (10, 2628592), (16, 1642870), (20, 1314296), (32, 821435), (40, 657148), (41, 641120), (80, 328574), (82, 320560), (160, 164287), (164, 160280), (205, 128224), (328, 80140), (410, 64112), (656, 40070), (820, 32056), (1312, 20035), (1640, 16028), (3280, 8014), (4007, 6560)]