79008580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{80621}}^1$

素因数の和:80644

約数の個数: 36

約数和(自身を含む): 193009068

約数和(自身を除く): 114000488

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 80621, 161242, 322484, 403105, 564347, 806210, 1128694, 1612420, 2257388, 2821735, 3950429, 5643470, 7900858, 11286940, 15801716, 19752145, 39504290, 79008580]

約数ペア:

[(1, 79008580), (2, 39504290), (4, 19752145), (5, 15801716), (7, 11286940), (10, 7900858), (14, 5643470), (20, 3950429), (28, 2821735), (35, 2257388), (49, 1612420), (70, 1128694), (98, 806210), (140, 564347), (196, 403105), (245, 322484), (490, 161242), (980, 80621)]