9287645680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1\times {\mathrm{2851}}^1$

素因数の和:3854

約数の個数: 80

約数和(自身を含む): 22127048064

約数和(自身を除く): 12839402384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 947, 1720, 1894, 2851, 3440, 3788, 4735, 5702, 7576, 9470, 11404, 14255, 15152, 18940, 22808, 28510, 37880, 40721, 45616, 57020, 75760, 81442, 114040, 122593, 162884, 203605, 228080, 245186, 325768, 407210, 490372, 612965, 651536, 814420, 980744, 1225930, 1628840, 1961488, 2451860, 2699897, 3257680, 4903720, 5399794, 9807440, 10799588, 13499485, 21599176, 26998970, 43198352, 53997940, 107995880, 116095571, 215991760, 232191142, 464382284, 580477855, 928764568, 1160955710, 1857529136, 2321911420, 4643822840, 9287645680]

約数ペア:

[(1, 9287645680), (2, 4643822840), (4, 2321911420), (5, 1857529136), (8, 1160955710), (10, 928764568), (16, 580477855), (20, 464382284), (40, 232191142), (43, 215991760), (80, 116095571), (86, 107995880), (172, 53997940), (215, 43198352), (344, 26998970), (430, 21599176), (688, 13499485), (860, 10799588), (947, 9807440), (1720, 5399794), (1894, 4903720), (2851, 3257680), (3440, 2699897), (3788, 2451860), (4735, 1961488), (5702, 1628840), (7576, 1225930), (9470, 980744), (11404, 814420), (14255, 651536), (15152, 612965), (18940, 490372), (22808, 407210), (28510, 325768), (37880, 245186), (40721, 228080), (45616, 203605), (57020, 162884), (75760, 122593), (81442, 114040)]