168293080

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{32117}}^1$

素因数の和:32259

約数の個数: 32

約数和(自身を含む): 381561840

約数和(自身を除く): 213268760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 32117, 64234, 128468, 160585, 256936, 321170, 642340, 1284680, 4207327, 8414654, 16829308, 21036635, 33658616, 42073270, 84146540, 168293080]

約数ペア:

[(1, 168293080), (2, 84146540), (4, 42073270), (5, 33658616), (8, 21036635), (10, 16829308), (20, 8414654), (40, 4207327), (131, 1284680), (262, 642340), (524, 321170), (655, 256936), (1048, 160585), (1310, 128468), (2620, 64234), (5240, 32117)]