55025320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{196519}}^1$

素因数の和:196537

約数の個数: 32

約数和(自身を含む): 141494400

約数和(自身を除く): 86469080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 196519, 393038, 786076, 982595, 1375633, 1572152, 1965190, 2751266, 3930380, 5502532, 6878165, 7860760, 11005064, 13756330, 27512660, 55025320]

約数ペア:

[(1, 55025320), (2, 27512660), (4, 13756330), (5, 11005064), (7, 7860760), (8, 6878165), (10, 5502532), (14, 3930380), (20, 2751266), (28, 1965190), (35, 1572152), (40, 1375633), (56, 982595), (70, 786076), (140, 393038), (280, 196519)]