156747267920

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4463191}}^1$

素因数の和:4463643

約数の個数: 40

約数和(自身を含む): 365267633280

約数和(自身を除く): 208520365360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2195, 3512, 4390, 7024, 8780, 17560, 35120, 4463191, 8926382, 17852764, 22315955, 35705528, 44631910, 71411056, 89263820, 178527640, 357055280, 1959340849, 3918681698, 7837363396, 9796704245, 15674726792, 19593408490, 31349453584, 39186816980, 78373633960, 156747267920]

約数ペア:

[(1, 156747267920), (2, 78373633960), (4, 39186816980), (5, 31349453584), (8, 19593408490), (10, 15674726792), (16, 9796704245), (20, 7837363396), (40, 3918681698), (80, 1959340849), (439, 357055280), (878, 178527640), (1756, 89263820), (2195, 71411056), (3512, 44631910), (4390, 35705528), (7024, 22315955), (8780, 17852764), (17560, 8926382), (35120, 4463191)]