72606280

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{5231}}^1$

素因数の和:5589

約数の個数: 32

約数和(自身を含む): 163866240

約数和(自身を除く): 91259960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 5231, 6940, 10462, 13880, 20924, 26155, 41848, 52310, 104620, 209240, 1815157, 3630314, 7260628, 9075785, 14521256, 18151570, 36303140, 72606280]

約数ペア:

[(1, 72606280), (2, 36303140), (4, 18151570), (5, 14521256), (8, 9075785), (10, 7260628), (20, 3630314), (40, 1815157), (347, 209240), (694, 104620), (1388, 52310), (1735, 41848), (2776, 26155), (3470, 20924), (5231, 13880), (6940, 10462)]