42091426120

素因数分解:

$2^3\times 5^1\times {\mathrm{3209}}^1\times {\mathrm{327917}}^1$

素因数の和:331137

約数の個数: 32

約数和(自身を含む): 94735510200

約数和(自身を除く): 52644084080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3209, 6418, 12836, 16045, 25672, 32090, 64180, 128360, 327917, 655834, 1311668, 1639585, 2623336, 3279170, 6558340, 13116680, 1052285653, 2104571306, 4209142612, 5261428265, 8418285224, 10522856530, 21045713060, 42091426120]

約数ペア:

[(1, 42091426120), (2, 21045713060), (4, 10522856530), (5, 8418285224), (8, 5261428265), (10, 4209142612), (20, 2104571306), (40, 1052285653), (3209, 13116680), (6418, 6558340), (12836, 3279170), (16045, 2623336), (25672, 1639585), (32090, 1311668), (64180, 655834), (128360, 327917)]