1315707560

素因数分解:

$2^3\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{13711}}^1$

素因数の和:16121

約数の個数: 32

約数和(自身を含む): 2961792000

約数和(自身を除く): 1646084440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2399, 4798, 9596, 11995, 13711, 19192, 23990, 27422, 47980, 54844, 68555, 95960, 109688, 137110, 274220, 548440, 32892689, 65785378, 131570756, 164463445, 263141512, 328926890, 657853780, 1315707560]

約数ペア:

[(1, 1315707560), (2, 657853780), (4, 328926890), (5, 263141512), (8, 164463445), (10, 131570756), (20, 65785378), (40, 32892689), (2399, 548440), (4798, 274220), (9596, 137110), (11995, 109688), (13711, 95960), (19192, 68555), (23990, 54844), (27422, 47980)]