80403070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{7237}}^1$

素因数の和:7356

約数の個数: 32

約数和(自身を含む): 159467616

約数和(自身を除く): 79064546

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 7237, 11110, 14474, 36185, 72370, 79607, 159214, 398035, 730937, 796070, 1461874, 3654685, 7309370, 8040307, 16080614, 40201535, 80403070]

約数ペア:

[(1, 80403070), (2, 40201535), (5, 16080614), (10, 8040307), (11, 7309370), (22, 3654685), (55, 1461874), (101, 796070), (110, 730937), (202, 398035), (505, 159214), (1010, 79607), (1111, 72370), (2222, 36185), (5555, 14474), (7237, 11110)]