88040920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2741}}^1$

素因数の和:2836

約数の個数: 64

約数和(自身を含む): 219140640

約数和(自身を除く): 131099720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2741, 2920, 3212, 4015, 5482, 6424, 8030, 10964, 13705, 16060, 21928, 27410, 30151, 32120, 54820, 60302, 109640, 120604, 150755, 200093, 241208, 301510, 400186, 603020, 800372, 1000465, 1206040, 1600744, 2000930, 2201023, 4001860, 4402046, 8003720, 8804092, 11005115, 17608184, 22010230, 44020460, 88040920]

約数ペア:

[(1, 88040920), (2, 44020460), (4, 22010230), (5, 17608184), (8, 11005115), (10, 8804092), (11, 8003720), (20, 4402046), (22, 4001860), (40, 2201023), (44, 2000930), (55, 1600744), (73, 1206040), (88, 1000465), (110, 800372), (146, 603020), (220, 400186), (292, 301510), (365, 241208), (440, 200093), (584, 150755), (730, 120604), (803, 109640), (1460, 60302), (1606, 54820), (2741, 32120), (2920, 30151), (3212, 27410), (4015, 21928), (5482, 16060), (6424, 13705), (8030, 10964)]