147211360

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21397}}^1$

素因数の和:21455

約数の個数: 48

約数和(自身を含む): 355891536

約数和(自身を除く): 208680176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 21397, 42794, 85588, 106985, 171176, 213970, 342352, 427940, 684704, 855880, 920071, 1711760, 1840142, 3423520, 3680284, 4600355, 7360568, 9200710, 14721136, 18401420, 29442272, 36802840, 73605680, 147211360]

約数ペア:

[(1, 147211360), (2, 73605680), (4, 36802840), (5, 29442272), (8, 18401420), (10, 14721136), (16, 9200710), (20, 7360568), (32, 4600355), (40, 3680284), (43, 3423520), (80, 1840142), (86, 1711760), (160, 920071), (172, 855880), (215, 684704), (344, 427940), (430, 342352), (688, 213970), (860, 171176), (1376, 106985), (1720, 85588), (3440, 42794), (6880, 21397)]