74262040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64019}}^1$

素因数の和:64059

約数の個数: 32

約数和(自身を含む): 172854000

約数和(自身を除く): 98591960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 64019, 128038, 256076, 320095, 512152, 640190, 1280380, 1856551, 2560760, 3713102, 7426204, 9282755, 14852408, 18565510, 37131020, 74262040]

約数ペア:

[(1, 74262040), (2, 37131020), (4, 18565510), (5, 14852408), (8, 9282755), (10, 7426204), (20, 3713102), (29, 2560760), (40, 1856551), (58, 1280380), (116, 640190), (145, 512152), (232, 320095), (290, 256076), (580, 128038), (1160, 64019)]