7090840

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{659}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 16038000

約数和(自身を除く): 8947160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 659, 1076, 1318, 1345, 2152, 2636, 2690, 3295, 5272, 5380, 6590, 10760, 13180, 26360, 177271, 354542, 709084, 886355, 1418168, 1772710, 3545420, 7090840]

約数ペア:

[(1, 7090840), (2, 3545420), (4, 1772710), (5, 1418168), (8, 886355), (10, 709084), (20, 354542), (40, 177271), (269, 26360), (538, 13180), (659, 10760), (1076, 6590), (1318, 5380), (1345, 5272), (2152, 3295), (2636, 2690)]