54385160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 74178040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 610, 620, 719, 1220, 1240, 1438, 1891, 2440, 2876, 3595, 3782, 5752, 7190, 7564, 9455, 14380, 15128, 18910, 22289, 28760, 37820, 43859, 44578, 75640, 87718, 89156, 111445, 175436, 178312, 219295, 222890, 350872, 438590, 445780, 877180, 891560, 1359629, 1754360, 2719258, 5438516, 6798145, 10877032, 13596290, 27192580, 54385160]

約数ペア:

[(1, 54385160), (2, 27192580), (4, 13596290), (5, 10877032), (8, 6798145), (10, 5438516), (20, 2719258), (31, 1754360), (40, 1359629), (61, 891560), (62, 877180), (122, 445780), (124, 438590), (155, 350872), (244, 222890), (248, 219295), (305, 178312), (310, 175436), (488, 111445), (610, 89156), (620, 87718), (719, 75640), (1220, 44578), (1240, 43859), (1438, 37820), (1891, 28760), (2440, 22289), (2876, 18910), (3595, 15128), (3782, 14380), (5752, 9455), (7190, 7564)]