137491040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20959}}^1$

素因数の和:21015

約数の個数: 48

約数和(自身を含む): 332760960

約数和(自身を除く): 195269920

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, 20959, 41918, 83836, 104795, 167672, 209590, 335344, 419180, 670688, 838360, 859319, 1676720, 1718638, 3353440, 3437276, 4296595, 6874552, 8593190, 13749104, 17186380, 27498208, 34372760, 68745520, 137491040]

約数ペア:

[(1, 137491040), (2, 68745520), (4, 34372760), (5, 27498208), (8, 17186380), (10, 13749104), (16, 8593190), (20, 6874552), (32, 4296595), (40, 3437276), (41, 3353440), (80, 1718638), (82, 1676720), (160, 859319), (164, 838360), (205, 670688), (328, 419180), (410, 335344), (656, 209590), (820, 167672), (1312, 104795), (1640, 83836), (3280, 41918), (6560, 20959)]