53411320

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10193}}^1$

素因数の和:10335

約数の個数: 32

約数和(自身を含む): 121104720

約数和(自身を除く): 67693400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 10193, 20386, 40772, 50965, 81544, 101930, 203860, 407720, 1335283, 2670566, 5341132, 6676415, 10682264, 13352830, 26705660, 53411320]

約数ペア:

[(1, 53411320), (2, 26705660), (4, 13352830), (5, 10682264), (8, 6676415), (10, 5341132), (20, 2670566), (40, 1335283), (131, 407720), (262, 203860), (524, 101930), (655, 81544), (1048, 50965), (1310, 40772), (2620, 20386), (5240, 10193)]