40749880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9521}}^1$

素因数の和:9639

約数の個数: 32

約数和(自身を含む): 92553840

約数和(自身を除く): 51803960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 9521, 19042, 38084, 47605, 76168, 95210, 190420, 380840, 1018747, 2037494, 4074988, 5093735, 8149976, 10187470, 20374940, 40749880]

約数ペア:

[(1, 40749880), (2, 20374940), (4, 10187470), (5, 8149976), (8, 5093735), (10, 4074988), (20, 2037494), (40, 1018747), (107, 380840), (214, 190420), (428, 95210), (535, 76168), (856, 47605), (1070, 38084), (2140, 19042), (4280, 9521)]