56180440

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2269}}^1$

素因数の和:2899

約数の個数: 32

約数和(自身を含む): 126666000

約数和(自身を除く): 70485560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2269, 2476, 3095, 4538, 4952, 6190, 9076, 11345, 12380, 18152, 22690, 24760, 45380, 90760, 1404511, 2809022, 5618044, 7022555, 11236088, 14045110, 28090220, 56180440]

約数ペア:

[(1, 56180440), (2, 28090220), (4, 14045110), (5, 11236088), (8, 7022555), (10, 5618044), (20, 2809022), (40, 1404511), (619, 90760), (1238, 45380), (2269, 24760), (2476, 22690), (3095, 18152), (4538, 12380), (4952, 11345), (6190, 9076)]