80822012540

素因数分解:

$2^2\times 5^1\times {\mathrm{31729}}^1\times {\mathrm{127363}}^1$

素因数の和:159101

約数の個数: 24

約数和(自身を含む): 169732908240

約数和(自身を除く): 88910895700

約数列:

[1, 2, 4, 5, 10, 20, 31729, 63458, 126916, 127363, 158645, 254726, 317290, 509452, 634580, 636815, 1273630, 2547260, 4041100627, 8082201254, 16164402508, 20205503135, 40411006270, 80822012540]

約数ペア:

[(1, 80822012540), (2, 40411006270), (4, 20205503135), (5, 16164402508), (10, 8082201254), (20, 4041100627), (31729, 2547260), (63458, 1273630), (126916, 636815), (127363, 634580), (158645, 509452), (254726, 317290)]