61395520

素因数分解:

$2^6\times 5^1\times {\mathrm{191861}}^1$

素因数の和:191878

約数の個数: 28

約数和(自身を含む): 146198844

約数和(自身を除く): 84803324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 191861, 383722, 767444, 959305, 1534888, 1918610, 3069776, 3837220, 6139552, 7674440, 12279104, 15348880, 30697760, 61395520]

約数ペア:

[(1, 61395520), (2, 30697760), (4, 15348880), (5, 12279104), (8, 7674440), (10, 6139552), (16, 3837220), (20, 3069776), (32, 1918610), (40, 1534888), (64, 959305), (80, 767444), (160, 383722), (320, 191861)]