3982919945120

素因数分解:

$2^5\times 5^1\times {\mathrm{3163}}^1\times {\mathrm{7870139}}^1$

素因数の和:7873317

約数の個数: 48

約数和(自身を含む): 9412624478880

約数和(自身を除く): 5429704533760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3163, 6326, 12652, 15815, 25304, 31630, 50608, 63260, 101216, 126520, 253040, 506080, 7870139, 15740278, 31480556, 39350695, 62961112, 78701390, 125922224, 157402780, 251844448, 314805560, 629611120, 1259222240, 24893249657, 49786499314, 99572998628, 124466248285, 199145997256, 248932496570, 398291994512, 497864993140, 796583989024, 995729986280, 1991459972560, 3982919945120]

約数ペア:

[(1, 3982919945120), (2, 1991459972560), (4, 995729986280), (5, 796583989024), (8, 497864993140), (10, 398291994512), (16, 248932496570), (20, 199145997256), (32, 124466248285), (40, 99572998628), (80, 49786499314), (160, 24893249657), (3163, 1259222240), (6326, 629611120), (12652, 314805560), (15815, 251844448), (25304, 157402780), (31630, 125922224), (50608, 78701390), (63260, 62961112), (101216, 39350695), (126520, 31480556), (253040, 15740278), (506080, 7870139)]