98779840

素因数分解:

$2^6\times 5^1\times {\mathrm{467}}^1\times {\mathrm{661}}^1$

素因数の和:1145

約数の個数: 56

約数和(自身を含む): 236079792

約数和(自身を除く): 137299952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 467, 661, 934, 1322, 1868, 2335, 2644, 3305, 3736, 4670, 5288, 6610, 7472, 9340, 10576, 13220, 14944, 18680, 21152, 26440, 29888, 37360, 42304, 52880, 74720, 105760, 149440, 211520, 308687, 617374, 1234748, 1543435, 2469496, 3086870, 4938992, 6173740, 9877984, 12347480, 19755968, 24694960, 49389920, 98779840]

約数ペア:

[(1, 98779840), (2, 49389920), (4, 24694960), (5, 19755968), (8, 12347480), (10, 9877984), (16, 6173740), (20, 4938992), (32, 3086870), (40, 2469496), (64, 1543435), (80, 1234748), (160, 617374), (320, 308687), (467, 211520), (661, 149440), (934, 105760), (1322, 74720), (1868, 52880), (2335, 42304), (2644, 37360), (3305, 29888), (3736, 26440), (4670, 21152), (5288, 18680), (6610, 14944), (7472, 13220), (9340, 10576)]