282687280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{44729}}^1$

素因数の和:44821

約数の個数: 40

約数和(自身を含む): 665582400

約数和(自身を除く): 382895120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 44729, 89458, 178916, 223645, 357832, 447290, 715664, 894580, 1789160, 3533591, 3578320, 7067182, 14134364, 17667955, 28268728, 35335910, 56537456, 70671820, 141343640, 282687280]

約数ペア:

[(1, 282687280), (2, 141343640), (4, 70671820), (5, 56537456), (8, 35335910), (10, 28268728), (16, 17667955), (20, 14134364), (40, 7067182), (79, 3578320), (80, 3533591), (158, 1789160), (316, 894580), (395, 715664), (632, 447290), (790, 357832), (1264, 223645), (1580, 178916), (3160, 89458), (6320, 44729)]