3387280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3257}}^1$

素因数の和:3283

約数の個数: 40

約数和(自身を含む): 8483832

約数和(自身を除く): 5096552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3257, 6514, 13028, 16285, 26056, 32570, 42341, 52112, 65140, 84682, 130280, 169364, 211705, 260560, 338728, 423410, 677456, 846820, 1693640, 3387280]

約数ペア:

[(1, 3387280), (2, 1693640), (4, 846820), (5, 677456), (8, 423410), (10, 338728), (13, 260560), (16, 211705), (20, 169364), (26, 130280), (40, 84682), (52, 65140), (65, 52112), (80, 42341), (104, 32570), (130, 26056), (208, 16285), (260, 13028), (520, 6514), (1040, 3257)]