49125520

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{929}}^1$

素因数の和:1603

約数の個数: 40

約数和(自身を含む): 114512760

約数和(自身を除く): 65387240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 929, 1322, 1858, 2644, 3305, 3716, 4645, 5288, 6610, 7432, 9290, 10576, 13220, 14864, 18580, 26440, 37160, 52880, 74320, 614069, 1228138, 2456276, 3070345, 4912552, 6140690, 9825104, 12281380, 24562760, 49125520]

約数ペア:

[(1, 49125520), (2, 24562760), (4, 12281380), (5, 9825104), (8, 6140690), (10, 4912552), (16, 3070345), (20, 2456276), (40, 1228138), (80, 614069), (661, 74320), (929, 52880), (1322, 37160), (1858, 26440), (2644, 18580), (3305, 14864), (3716, 13220), (4645, 10576), (5288, 9290), (6610, 7432)]