8233840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5417}}^1$

素因数の和:5449

約数の個数: 40

約数和(自身を含む): 20154960

約数和(自身を除く): 11921120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5417, 10834, 21668, 27085, 43336, 54170, 86672, 102923, 108340, 205846, 216680, 411692, 433360, 514615, 823384, 1029230, 1646768, 2058460, 4116920, 8233840]

約数ペア:

[(1, 8233840), (2, 4116920), (4, 2058460), (5, 1646768), (8, 1029230), (10, 823384), (16, 514615), (19, 433360), (20, 411692), (38, 216680), (40, 205846), (76, 108340), (80, 102923), (95, 86672), (152, 54170), (190, 43336), (304, 27085), (380, 21668), (760, 10834), (1520, 5417)]