41638760

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5231}}^1$

素因数の和:5441

約数の個数: 32

約数和(自身を含む): 94176000

約数和(自身を除く): 52537240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 5231, 7960, 10462, 20924, 26155, 41848, 52310, 104620, 209240, 1040969, 2081938, 4163876, 5204845, 8327752, 10409690, 20819380, 41638760]

約数ペア:

[(1, 41638760), (2, 20819380), (4, 10409690), (5, 8327752), (8, 5204845), (10, 4163876), (20, 2081938), (40, 1040969), (199, 209240), (398, 104620), (796, 52310), (995, 41848), (1592, 26155), (1990, 20924), (3980, 10462), (5231, 7960)]