89169640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10273}}^1$

素因数の和:10322

約数の個数: 64

約数和(自身を含む): 236712960

約数和(自身を除く): 147543320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 10273, 20546, 41092, 51365, 71911, 82184, 102730, 143822, 205460, 287644, 318463, 359555, 410920, 575288, 636926, 719110, 1273852, 1438220, 1592315, 2229241, 2547704, 2876440, 3184630, 4458482, 6369260, 8916964, 11146205, 12738520, 17833928, 22292410, 44584820, 89169640]

約数ペア:

[(1, 89169640), (2, 44584820), (4, 22292410), (5, 17833928), (7, 12738520), (8, 11146205), (10, 8916964), (14, 6369260), (20, 4458482), (28, 3184630), (31, 2876440), (35, 2547704), (40, 2229241), (56, 1592315), (62, 1438220), (70, 1273852), (124, 719110), (140, 636926), (155, 575288), (217, 410920), (248, 359555), (280, 318463), (310, 287644), (434, 205460), (620, 143822), (868, 102730), (1085, 82184), (1240, 71911), (1736, 51365), (2170, 41092), (4340, 20546), (8680, 10273)]