5390680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 13154400

約数和(自身を除く): 7763720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 173, 190, 205, 328, 346, 380, 410, 692, 760, 779, 820, 865, 1384, 1558, 1640, 1730, 3116, 3287, 3460, 3895, 6232, 6574, 6920, 7093, 7790, 13148, 14186, 15580, 16435, 26296, 28372, 31160, 32870, 35465, 56744, 65740, 70930, 131480, 134767, 141860, 269534, 283720, 539068, 673835, 1078136, 1347670, 2695340, 5390680]

約数ペア:

[(1, 5390680), (2, 2695340), (4, 1347670), (5, 1078136), (8, 673835), (10, 539068), (19, 283720), (20, 269534), (38, 141860), (40, 134767), (41, 131480), (76, 70930), (82, 65740), (95, 56744), (152, 35465), (164, 32870), (173, 31160), (190, 28372), (205, 26296), (328, 16435), (346, 15580), (380, 14186), (410, 13148), (692, 7790), (760, 7093), (779, 6920), (820, 6574), (865, 6232), (1384, 3895), (1558, 3460), (1640, 3287), (1730, 3116)]