54145840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3119}}^1$

素因数の和:3170

約数の個数: 80

約数和(自身を含む): 148561920

約数和(自身を除く): 94416080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3119, 3472, 4340, 6238, 8680, 12476, 15595, 17360, 21833, 24952, 31190, 43666, 49904, 62380, 87332, 96689, 109165, 124760, 174664, 193378, 218330, 249520, 349328, 386756, 436660, 483445, 676823, 773512, 873320, 966890, 1353646, 1547024, 1746640, 1933780, 2707292, 3384115, 3867560, 5414584, 6768230, 7735120, 10829168, 13536460, 27072920, 54145840]

約数ペア:

[(1, 54145840), (2, 27072920), (4, 13536460), (5, 10829168), (7, 7735120), (8, 6768230), (10, 5414584), (14, 3867560), (16, 3384115), (20, 2707292), (28, 1933780), (31, 1746640), (35, 1547024), (40, 1353646), (56, 966890), (62, 873320), (70, 773512), (80, 676823), (112, 483445), (124, 436660), (140, 386756), (155, 349328), (217, 249520), (248, 218330), (280, 193378), (310, 174664), (434, 124760), (496, 109165), (560, 96689), (620, 87332), (868, 62380), (1085, 49904), (1240, 43666), (1736, 31190), (2170, 24952), (2480, 21833), (3119, 17360), (3472, 15595), (4340, 12476), (6238, 8680)]