201625640

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{36793}}^1$

素因数の和:36941

約数の個数: 32

約数和(自身を含む): 456981480

約数和(自身を除く): 255355840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 36793, 73586, 147172, 183965, 294344, 367930, 735860, 1471720, 5040641, 10081282, 20162564, 25203205, 40325128, 50406410, 100812820, 201625640]

約数ペア:

[(1, 201625640), (2, 100812820), (4, 50406410), (5, 40325128), (8, 25203205), (10, 20162564), (20, 10081282), (40, 5040641), (137, 1471720), (274, 735860), (548, 367930), (685, 294344), (1096, 183965), (1370, 147172), (2740, 73586), (5480, 36793)]