31361840

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1051}}^1$

素因数の和:1437

約数の個数: 40

約数和(自身を含む): 73181328

約数和(自身を除く): 41819488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1051, 1492, 1865, 2102, 2984, 3730, 4204, 5255, 5968, 7460, 8408, 10510, 14920, 16816, 21020, 29840, 42040, 84080, 392023, 784046, 1568092, 1960115, 3136184, 3920230, 6272368, 7840460, 15680920, 31361840]

約数ペア:

[(1, 31361840), (2, 15680920), (4, 7840460), (5, 6272368), (8, 3920230), (10, 3136184), (16, 1960115), (20, 1568092), (40, 784046), (80, 392023), (373, 84080), (746, 42040), (1051, 29840), (1492, 21020), (1865, 16816), (2102, 14920), (2984, 10510), (3730, 8408), (4204, 7460), (5255, 5968)]