49666520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73039}}^1$

素因数の和:73067

約数の個数: 32

約数和(自身を含む): 118324800

約数和(自身を除く): 68658280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 73039, 146078, 292156, 365195, 584312, 730390, 1241663, 1460780, 2483326, 2921560, 4966652, 6208315, 9933304, 12416630, 24833260, 49666520]

約数ペア:

[(1, 49666520), (2, 24833260), (4, 12416630), (5, 9933304), (8, 6208315), (10, 4966652), (17, 2921560), (20, 2483326), (34, 1460780), (40, 1241663), (68, 730390), (85, 584312), (136, 365195), (170, 292156), (340, 146078), (680, 73039)]