160021870

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{829}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 292824000

約数和(自身を除く): 132802130

約数列:

[1, 2, 5, 10, 97, 194, 199, 398, 485, 829, 970, 995, 1658, 1990, 4145, 8290, 19303, 38606, 80413, 96515, 160826, 164971, 193030, 329942, 402065, 804130, 824855, 1649710, 16002187, 32004374, 80010935, 160021870]

約数ペア:

[(1, 160021870), (2, 80010935), (5, 32004374), (10, 16002187), (97, 1649710), (194, 824855), (199, 804130), (398, 402065), (485, 329942), (829, 193030), (970, 164971), (995, 160826), (1658, 96515), (1990, 80413), (4145, 38606), (8290, 19303)]