3782480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3637}}^1$

素因数の和:3663

約数の個数: 40

約数和(自身を含む): 9473352

約数和(自身を除く): 5690872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3637, 7274, 14548, 18185, 29096, 36370, 47281, 58192, 72740, 94562, 145480, 189124, 236405, 290960, 378248, 472810, 756496, 945620, 1891240, 3782480]

約数ペア:

[(1, 3782480), (2, 1891240), (4, 945620), (5, 756496), (8, 472810), (10, 378248), (13, 290960), (16, 236405), (20, 189124), (26, 145480), (40, 94562), (52, 72740), (65, 58192), (80, 47281), (104, 36370), (130, 29096), (208, 18185), (260, 14548), (520, 7274), (1040, 3637)]