15709856560

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{318271}}^1$

素因数の和:318901

約数の個数: 40

約数和(自身を含む): 36584729856

約数和(自身を除く): 20874873296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 2468, 3085, 4936, 6170, 9872, 12340, 24680, 49360, 318271, 636542, 1273084, 1591355, 2546168, 3182710, 5092336, 6365420, 12730840, 25461680, 196373207, 392746414, 785492828, 981866035, 1570985656, 1963732070, 3141971312, 3927464140, 7854928280, 15709856560]

約数ペア:

[(1, 15709856560), (2, 7854928280), (4, 3927464140), (5, 3141971312), (8, 1963732070), (10, 1570985656), (16, 981866035), (20, 785492828), (40, 392746414), (80, 196373207), (617, 25461680), (1234, 12730840), (2468, 6365420), (3085, 5092336), (4936, 3182710), (6170, 2546168), (9872, 1591355), (12340, 1273084), (24680, 636542), (49360, 318271)]