828201520

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{106727}}^1$

素因数の和:106837

約数の個数: 40

約数和(自身を含む): 1945437984

約数和(自身を除く): 1117236464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 106727, 213454, 426908, 533635, 853816, 1067270, 1707632, 2134540, 4269080, 8538160, 10352519, 20705038, 41410076, 51762595, 82820152, 103525190, 165640304, 207050380, 414100760, 828201520]

約数ペア:

[(1, 828201520), (2, 414100760), (4, 207050380), (5, 165640304), (8, 103525190), (10, 82820152), (16, 51762595), (20, 41410076), (40, 20705038), (80, 10352519), (97, 8538160), (194, 4269080), (388, 2134540), (485, 1707632), (776, 1067270), (970, 853816), (1552, 533635), (1940, 426908), (3880, 213454), (7760, 106727)]