84453080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 195022080

約数和(自身を除く): 110569000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 131, 142, 227, 262, 284, 355, 454, 524, 568, 655, 710, 908, 1048, 1135, 1310, 1420, 1816, 2270, 2620, 2840, 4540, 5240, 9080, 9301, 16117, 18602, 29737, 32234, 37204, 46505, 59474, 64468, 74408, 80585, 93010, 118948, 128936, 148685, 161170, 186020, 237896, 297370, 322340, 372040, 594740, 644680, 1189480, 2111327, 4222654, 8445308, 10556635, 16890616, 21113270, 42226540, 84453080]

約数ペア:

[(1, 84453080), (2, 42226540), (4, 21113270), (5, 16890616), (8, 10556635), (10, 8445308), (20, 4222654), (40, 2111327), (71, 1189480), (131, 644680), (142, 594740), (227, 372040), (262, 322340), (284, 297370), (355, 237896), (454, 186020), (524, 161170), (568, 148685), (655, 128936), (710, 118948), (908, 93010), (1048, 80585), (1135, 74408), (1310, 64468), (1420, 59474), (1816, 46505), (2270, 37204), (2620, 32234), (2840, 29737), (4540, 18602), (5240, 16117), (9080, 9301)]