54824720

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1709}}^1$

素因数の和:2123

約数の個数: 40

約数和(自身を含む): 127860120

約数和(自身を除く): 73035400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 1709, 2005, 3208, 3418, 4010, 6416, 6836, 8020, 8545, 13672, 16040, 17090, 27344, 32080, 34180, 68360, 136720, 685309, 1370618, 2741236, 3426545, 5482472, 6853090, 10964944, 13706180, 27412360, 54824720]

約数ペア:

[(1, 54824720), (2, 27412360), (4, 13706180), (5, 10964944), (8, 6853090), (10, 5482472), (16, 3426545), (20, 2741236), (40, 1370618), (80, 685309), (401, 136720), (802, 68360), (1604, 34180), (1709, 32080), (2005, 27344), (3208, 17090), (3418, 16040), (4010, 13672), (6416, 8545), (6836, 8020)]