138483760

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{15319}}^1$

素因数の和:15445

約数の個数: 40

約数和(自身を含む): 324845280

約数和(自身を除く): 186361520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 15319, 30638, 61276, 76595, 122552, 153190, 245104, 306380, 612760, 1225520, 1731047, 3462094, 6924188, 8655235, 13848376, 17310470, 27696752, 34620940, 69241880, 138483760]

約数ペア:

[(1, 138483760), (2, 69241880), (4, 34620940), (5, 27696752), (8, 17310470), (10, 13848376), (16, 8655235), (20, 6924188), (40, 3462094), (80, 1731047), (113, 1225520), (226, 612760), (452, 306380), (565, 245104), (904, 153190), (1130, 122552), (1808, 76595), (2260, 61276), (4520, 30638), (9040, 15319)]