141372880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{160651}}^1$

素因数の和:160675

約数の個数: 40

約数和(自身を含む): 358575264

約数和(自身を除く): 217202384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 160651, 321302, 642604, 803255, 1285208, 1606510, 1767161, 2570416, 3213020, 3534322, 6426040, 7068644, 8835805, 12852080, 14137288, 17671610, 28274576, 35343220, 70686440, 141372880]

約数ペア:

[(1, 141372880), (2, 70686440), (4, 35343220), (5, 28274576), (8, 17671610), (10, 14137288), (11, 12852080), (16, 8835805), (20, 7068644), (22, 6426040), (40, 3534322), (44, 3213020), (55, 2570416), (80, 1767161), (88, 1606510), (110, 1285208), (176, 803255), (220, 642604), (440, 321302), (880, 160651)]