8177840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9293}}^1$

素因数の和:9317

約数の個数: 40

約数和(自身を含む): 20744208

約数和(自身を除く): 12566368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9293, 18586, 37172, 46465, 74344, 92930, 102223, 148688, 185860, 204446, 371720, 408892, 511115, 743440, 817784, 1022230, 1635568, 2044460, 4088920, 8177840]

約数ペア:

[(1, 8177840), (2, 4088920), (4, 2044460), (5, 1635568), (8, 1022230), (10, 817784), (11, 743440), (16, 511115), (20, 408892), (22, 371720), (40, 204446), (44, 185860), (55, 148688), (80, 102223), (88, 92930), (110, 74344), (176, 46465), (220, 37172), (440, 18586), (880, 9293)]