89445920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29423}}^1$

素因数の和:29457

約数の個数: 48

約数和(自身を含む): 222445440

約数和(自身を除く): 132999520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 29423, 58846, 117692, 147115, 235384, 294230, 470768, 559037, 588460, 941536, 1118074, 1176920, 2236148, 2353840, 2795185, 4472296, 4707680, 5590370, 8944592, 11180740, 17889184, 22361480, 44722960, 89445920]

約数ペア:

[(1, 89445920), (2, 44722960), (4, 22361480), (5, 17889184), (8, 11180740), (10, 8944592), (16, 5590370), (19, 4707680), (20, 4472296), (32, 2795185), (38, 2353840), (40, 2236148), (76, 1176920), (80, 1118074), (95, 941536), (152, 588460), (160, 559037), (190, 470768), (304, 294230), (380, 235384), (608, 147115), (760, 117692), (1520, 58846), (3040, 29423)]