155220484460

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{80010559}}^1$

素因数の和:80010665

約数の個数: 24

約数和(自身を含む): 329323464960

約数和(自身を除く): 174102980500

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 80010559, 160021118, 320042236, 400052795, 800105590, 1600211180, 7761024223, 15522048446, 31044096892, 38805121115, 77610242230, 155220484460]

約数ペア:

[(1, 155220484460), (2, 77610242230), (4, 38805121115), (5, 31044096892), (10, 15522048446), (20, 7761024223), (97, 1600211180), (194, 800105590), (388, 400052795), (485, 320042236), (970, 160021118), (1940, 80010559)]