55132720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13003}}^1$

素因数の和:13069

約数の個数: 40

約数和(自身を含む): 130612176

約数和(自身を除く): 75479456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 13003, 26006, 52012, 65015, 104024, 130030, 208048, 260060, 520120, 689159, 1040240, 1378318, 2756636, 3445795, 5513272, 6891590, 11026544, 13783180, 27566360, 55132720]

約数ペア:

[(1, 55132720), (2, 27566360), (4, 13783180), (5, 11026544), (8, 6891590), (10, 5513272), (16, 3445795), (20, 2756636), (40, 1378318), (53, 1040240), (80, 689159), (106, 520120), (212, 260060), (265, 208048), (424, 130030), (530, 104024), (848, 65015), (1060, 52012), (2120, 26006), (4240, 13003)]