54850120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 133726320

約数和(自身を除く): 78876200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 313, 337, 520, 626, 674, 1252, 1348, 1565, 1685, 2504, 2696, 3130, 3370, 4069, 4381, 6260, 6740, 8138, 8762, 12520, 13480, 16276, 17524, 20345, 21905, 32552, 35048, 40690, 43810, 81380, 87620, 105481, 162760, 175240, 210962, 421924, 527405, 843848, 1054810, 1371253, 2109620, 2742506, 4219240, 5485012, 6856265, 10970024, 13712530, 27425060, 54850120]

約数ペア:

[(1, 54850120), (2, 27425060), (4, 13712530), (5, 10970024), (8, 6856265), (10, 5485012), (13, 4219240), (20, 2742506), (26, 2109620), (40, 1371253), (52, 1054810), (65, 843848), (104, 527405), (130, 421924), (260, 210962), (313, 175240), (337, 162760), (520, 105481), (626, 87620), (674, 81380), (1252, 43810), (1348, 40690), (1565, 35048), (1685, 32552), (2504, 21905), (2696, 20345), (3130, 17524), (3370, 16276), (4069, 13480), (4381, 12520), (6260, 8762), (6740, 8138)]