40565990

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{14969}}^1$

素因数の和:15247

約数の個数: 16

約数和(自身を含む): 73293120

約数和(自身を除く): 32727130

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 14969, 29938, 74845, 149690, 4056599, 8113198, 20282995, 40565990]

約数ペア:

[(1, 40565990), (2, 20282995), (5, 8113198), (10, 4056599), (271, 149690), (542, 74845), (1355, 29938), (2710, 14969)]