80453018540

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1103}}^1\times {\mathrm{36109}}^1$

素因数の和:37322

約数の個数: 48

約数和(自身を含む): 170783544960

約数和(自身を除く): 90330526420

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1103, 2020, 2206, 4412, 5515, 11030, 22060, 36109, 72218, 111403, 144436, 180545, 222806, 361090, 445612, 557015, 722180, 1114030, 2228060, 3647009, 7294018, 14588036, 18235045, 36470090, 39828227, 72940180, 79656454, 159312908, 199141135, 398282270, 796564540, 4022650927, 8045301854, 16090603708, 20113254635, 40226509270, 80453018540]

約数ペア:

[(1, 80453018540), (2, 40226509270), (4, 20113254635), (5, 16090603708), (10, 8045301854), (20, 4022650927), (101, 796564540), (202, 398282270), (404, 199141135), (505, 159312908), (1010, 79656454), (1103, 72940180), (2020, 39828227), (2206, 36470090), (4412, 18235045), (5515, 14588036), (11030, 7294018), (22060, 3647009), (36109, 2228060), (72218, 1114030), (111403, 722180), (144436, 557015), (180545, 445612), (222806, 361090)]