55275800

素因数分解:

$2^3\times 5^2\times {\mathrm{313}}^1\times {\mathrm{883}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 129072840

約数和(自身を除く): 73797040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 313, 626, 883, 1252, 1565, 1766, 2504, 3130, 3532, 4415, 6260, 7064, 7825, 8830, 12520, 15650, 17660, 22075, 31300, 35320, 44150, 62600, 88300, 176600, 276379, 552758, 1105516, 1381895, 2211032, 2763790, 5527580, 6909475, 11055160, 13818950, 27637900, 55275800]

約数ペア:

[(1, 55275800), (2, 27637900), (4, 13818950), (5, 11055160), (8, 6909475), (10, 5527580), (20, 2763790), (25, 2211032), (40, 1381895), (50, 1105516), (100, 552758), (200, 276379), (313, 176600), (626, 88300), (883, 62600), (1252, 44150), (1565, 35320), (1766, 31300), (2504, 22075), (3130, 17660), (3532, 15650), (4415, 12520), (6260, 8830), (7064, 7825)]