8227960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15823}}^1$

素因数の和:15847

約数の個数: 32

約数和(自身を含む): 19938240

約数和(自身を除く): 11710280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15823, 31646, 63292, 79115, 126584, 158230, 205699, 316460, 411398, 632920, 822796, 1028495, 1645592, 2056990, 4113980, 8227960]

約数ペア:

[(1, 8227960), (2, 4113980), (4, 2056990), (5, 1645592), (8, 1028495), (10, 822796), (13, 632920), (20, 411398), (26, 316460), (40, 205699), (52, 158230), (65, 126584), (104, 79115), (130, 63292), (260, 31646), (520, 15823)]