40072310

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 73543680

約数和(自身を除く): 33471370

約数列:

[1, 2, 5, 10, 127, 139, 227, 254, 278, 454, 635, 695, 1135, 1270, 1390, 2270, 17653, 28829, 31553, 35306, 57658, 63106, 88265, 144145, 157765, 176530, 288290, 315530, 4007231, 8014462, 20036155, 40072310]

約数ペア:

[(1, 40072310), (2, 20036155), (5, 8014462), (10, 4007231), (127, 315530), (139, 288290), (227, 176530), (254, 157765), (278, 144145), (454, 88265), (635, 63106), (695, 57658), (1135, 35306), (1270, 31553), (1390, 28829), (2270, 17653)]