15690725920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5161423}}^1$

素因数の和:5161457

約数の個数: 48

約数和(自身を含む): 39020365440

約数和(自身を除く): 23329639520

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, 5161423, 10322846, 20645692, 25807115, 41291384, 51614230, 82582768, 98067037, 103228460, 165165536, 196134074, 206456920, 392268148, 412913840, 490335185, 784536296, 825827680, 980670370, 1569072592, 1961340740, 3138145184, 3922681480, 7845362960, 15690725920]

約数ペア:

[(1, 15690725920), (2, 7845362960), (4, 3922681480), (5, 3138145184), (8, 1961340740), (10, 1569072592), (16, 980670370), (19, 825827680), (20, 784536296), (32, 490335185), (38, 412913840), (40, 392268148), (76, 206456920), (80, 196134074), (95, 165165536), (152, 103228460), (160, 98067037), (190, 82582768), (304, 51614230), (380, 41291384), (608, 25807115), (760, 20645692), (1520, 10322846), (3040, 5161423)]