49245920

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7507}}^1$

素因数の和:7563

約数の個数: 48

約数和(自身を含む): 119197008

約数和(自身を除く): 69951088

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, 6560, 7507, 15014, 30028, 37535, 60056, 75070, 120112, 150140, 240224, 300280, 307787, 600560, 615574, 1201120, 1231148, 1538935, 2462296, 3077870, 4924592, 6155740, 9849184, 12311480, 24622960, 49245920]

約数ペア:

[(1, 49245920), (2, 24622960), (4, 12311480), (5, 9849184), (8, 6155740), (10, 4924592), (16, 3077870), (20, 2462296), (32, 1538935), (40, 1231148), (41, 1201120), (80, 615574), (82, 600560), (160, 307787), (164, 300280), (205, 240224), (328, 150140), (410, 120112), (656, 75070), (820, 60056), (1312, 37535), (1640, 30028), (3280, 15014), (6560, 7507)]