29720240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33773}}^1$

素因数の和:33797

約数の個数: 40

約数和(自身を含む): 75383568

約数和(自身を除く): 45663328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 33773, 67546, 135092, 168865, 270184, 337730, 371503, 540368, 675460, 743006, 1350920, 1486012, 1857515, 2701840, 2972024, 3715030, 5944048, 7430060, 14860120, 29720240]

約数ペア:

[(1, 29720240), (2, 14860120), (4, 7430060), (5, 5944048), (8, 3715030), (10, 2972024), (11, 2701840), (16, 1857515), (20, 1486012), (22, 1350920), (40, 743006), (44, 675460), (55, 540368), (80, 371503), (88, 337730), (110, 270184), (176, 168865), (220, 135092), (440, 67546), (880, 33773)]