47931680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15767}}^1$

素因数の和:15801

約数の個数: 48

約数和(自身を含む): 119206080

約数和(自身を除く): 71274400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 15767, 31534, 63068, 78835, 126136, 157670, 252272, 299573, 315340, 504544, 599146, 630680, 1198292, 1261360, 1497865, 2396584, 2522720, 2995730, 4793168, 5991460, 9586336, 11982920, 23965840, 47931680]

約数ペア:

[(1, 47931680), (2, 23965840), (4, 11982920), (5, 9586336), (8, 5991460), (10, 4793168), (16, 2995730), (19, 2522720), (20, 2396584), (32, 1497865), (38, 1261360), (40, 1198292), (76, 630680), (80, 599146), (95, 504544), (152, 315340), (160, 299573), (190, 252272), (304, 157670), (380, 126136), (608, 78835), (760, 63068), (1520, 31534), (3040, 15767)]