83915360

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12197}}^1$

素因数の和:12255

約数の個数: 48

約数和(自身を含む): 202877136

約数和(自身を除く): 118961776

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, 12197, 24394, 48788, 60985, 97576, 121970, 195152, 243940, 390304, 487880, 524471, 975760, 1048942, 1951520, 2097884, 2622355, 4195768, 5244710, 8391536, 10489420, 16783072, 20978840, 41957680, 83915360]

約数ペア:

[(1, 83915360), (2, 41957680), (4, 20978840), (5, 16783072), (8, 10489420), (10, 8391536), (16, 5244710), (20, 4195768), (32, 2622355), (40, 2097884), (43, 1951520), (80, 1048942), (86, 975760), (160, 524471), (172, 487880), (215, 390304), (344, 243940), (430, 195152), (688, 121970), (860, 97576), (1376, 60985), (1720, 48788), (3440, 24394), (6880, 12197)]