40319290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1021}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 79470720

約数和(自身を除く): 39151430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 359, 718, 1021, 1795, 2042, 3590, 3949, 5105, 7898, 10210, 11231, 19745, 22462, 39490, 56155, 112310, 366539, 733078, 1832695, 3665390, 4031929, 8063858, 20159645, 40319290]

約数ペア:

[(1, 40319290), (2, 20159645), (5, 8063858), (10, 4031929), (11, 3665390), (22, 1832695), (55, 733078), (110, 366539), (359, 112310), (718, 56155), (1021, 39490), (1795, 22462), (2042, 19745), (3590, 11231), (3949, 10210), (5105, 7898)]