1024156720

素因数分解:

$2^4\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{7069}}^1$

素因数の和:8893

約数の個数: 40

約数和(自身を含む): 2382816240

約数和(自身を除く): 1358659520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1811, 3622, 7069, 7244, 9055, 14138, 14488, 18110, 28276, 28976, 35345, 36220, 56552, 70690, 72440, 113104, 141380, 144880, 282760, 565520, 12801959, 25603918, 51207836, 64009795, 102415672, 128019590, 204831344, 256039180, 512078360, 1024156720]

約数ペア:

[(1, 1024156720), (2, 512078360), (4, 256039180), (5, 204831344), (8, 128019590), (10, 102415672), (16, 64009795), (20, 51207836), (40, 25603918), (80, 12801959), (1811, 565520), (3622, 282760), (7069, 144880), (7244, 141380), (9055, 113104), (14138, 72440), (14488, 70690), (18110, 56552), (28276, 36220), (28976, 35345)]