40939744

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 83280960

約数和(自身を除く): 42341216

約数列:

[1, 2, 4, 8, 16, 32, 53, 101, 106, 202, 212, 239, 404, 424, 478, 808, 848, 956, 1616, 1696, 1912, 3232, 3824, 5353, 7648, 10706, 12667, 21412, 24139, 25334, 42824, 48278, 50668, 85648, 96556, 101336, 171296, 193112, 202672, 386224, 405344, 772448, 1279367, 2558734, 5117468, 10234936, 20469872, 40939744]

約数ペア:

[(1, 40939744), (2, 20469872), (4, 10234936), (8, 5117468), (16, 2558734), (32, 1279367), (53, 772448), (101, 405344), (106, 386224), (202, 202672), (212, 193112), (239, 171296), (404, 101336), (424, 96556), (478, 85648), (808, 50668), (848, 48278), (956, 42824), (1616, 25334), (1696, 24139), (1912, 21412), (3232, 12667), (3824, 10706), (5353, 7648)]