871036640

素因数分解:

$2^5\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{4649}}^1$

素因数の和:5835

約数の個数: 48

約数和(自身を含む): 2060024400

約数和(自身を除く): 1188987760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1171, 2342, 4649, 4684, 5855, 9298, 9368, 11710, 18596, 18736, 23245, 23420, 37192, 37472, 46490, 46840, 74384, 92980, 93680, 148768, 185960, 187360, 371920, 743840, 5443979, 10887958, 21775916, 27219895, 43551832, 54439790, 87103664, 108879580, 174207328, 217759160, 435518320, 871036640]

約数ペア:

[(1, 871036640), (2, 435518320), (4, 217759160), (5, 174207328), (8, 108879580), (10, 87103664), (16, 54439790), (20, 43551832), (32, 27219895), (40, 21775916), (80, 10887958), (160, 5443979), (1171, 743840), (2342, 371920), (4649, 187360), (4684, 185960), (5855, 148768), (9298, 93680), (9368, 92980), (11710, 74384), (18596, 46840), (18736, 46490), (23245, 37472), (23420, 37192)]