54521320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27817}}^1$

素因数の和:27842

約数の個数: 48

約数和(自身を含む): 142706340

約数和(自身を除く): 88185020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 27817, 55634, 111268, 139085, 194719, 222536, 278170, 389438, 556340, 778876, 973595, 1112680, 1363033, 1557752, 1947190, 2726066, 3894380, 5452132, 6815165, 7788760, 10904264, 13630330, 27260660, 54521320]

約数ペア:

[(1, 54521320), (2, 27260660), (4, 13630330), (5, 10904264), (7, 7788760), (8, 6815165), (10, 5452132), (14, 3894380), (20, 2726066), (28, 1947190), (35, 1557752), (40, 1363033), (49, 1112680), (56, 973595), (70, 778876), (98, 556340), (140, 389438), (196, 278170), (245, 222536), (280, 194719), (392, 139085), (490, 111268), (980, 55634), (1960, 27817)]