10278804560

素因数分解:

$2^4\times 5^1\times {\mathrm{5641}}^1\times {\mathrm{22777}}^1$

素因数の和:28431

約数の個数: 40

約数和(自身を含む): 23903506536

約数和(自身を除く): 13624701976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5641, 11282, 22564, 22777, 28205, 45128, 45554, 56410, 90256, 91108, 112820, 113885, 182216, 225640, 227770, 364432, 451280, 455540, 911080, 1822160, 128485057, 256970114, 513940228, 642425285, 1027880456, 1284850570, 2055760912, 2569701140, 5139402280, 10278804560]

約数ペア:

[(1, 10278804560), (2, 5139402280), (4, 2569701140), (5, 2055760912), (8, 1284850570), (10, 1027880456), (16, 642425285), (20, 513940228), (40, 256970114), (80, 128485057), (5641, 1822160), (11282, 911080), (22564, 455540), (22777, 451280), (28205, 364432), (45128, 227770), (45554, 225640), (56410, 182216), (90256, 113885), (91108, 112820)]