25681520

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5441}}^1$

素因数の和:5513

約数の個数: 40

約数和(自身を含む): 60732720

約数和(自身を除く): 35051200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 5441, 10882, 21764, 27205, 43528, 54410, 87056, 108820, 217640, 321019, 435280, 642038, 1284076, 1605095, 2568152, 3210190, 5136304, 6420380, 12840760, 25681520]

約数ペア:

[(1, 25681520), (2, 12840760), (4, 6420380), (5, 5136304), (8, 3210190), (10, 2568152), (16, 1605095), (20, 1284076), (40, 642038), (59, 435280), (80, 321019), (118, 217640), (236, 108820), (295, 87056), (472, 54410), (590, 43528), (944, 27205), (1180, 21764), (2360, 10882), (4720, 5441)]