80365090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21317}}^1$

素因数の和:21366

約数の個数: 32

約数和(自身を含む): 161164080

約数和(自身を除く): 80798990

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 21317, 42634, 106585, 213170, 277121, 554242, 618193, 1236386, 1385605, 2771210, 3090965, 6181930, 8036509, 16073018, 40182545, 80365090]

約数ペア:

[(1, 80365090), (2, 40182545), (5, 16073018), (10, 8036509), (13, 6181930), (26, 3090965), (29, 2771210), (58, 1385605), (65, 1236386), (130, 618193), (145, 554242), (290, 277121), (377, 213170), (754, 106585), (1885, 42634), (3770, 21317)]