8103920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9209}}^1$

素因数の和:9233

約数の個数: 40

約数和(自身を含む): 20556720

約数和(自身を除く): 12452800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9209, 18418, 36836, 46045, 73672, 92090, 101299, 147344, 184180, 202598, 368360, 405196, 506495, 736720, 810392, 1012990, 1620784, 2025980, 4051960, 8103920]

約数ペア:

[(1, 8103920), (2, 4051960), (4, 2025980), (5, 1620784), (8, 1012990), (10, 810392), (11, 736720), (16, 506495), (20, 405196), (22, 368360), (40, 202598), (44, 184180), (55, 147344), (80, 101299), (88, 92090), (110, 73672), (176, 46045), (220, 36836), (440, 18418), (880, 9209)]