40416285280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{36085969}}^1$

素因数の和:36085991

約数の個数: 48

約数和(自身を含む): 109123973280

約数和(自身を除く): 68707688000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 36085969, 72171938, 144343876, 180429845, 252601783, 288687752, 360859690, 505203566, 577375504, 721719380, 1010407132, 1154751008, 1263008915, 1443438760, 2020814264, 2526017830, 2886877520, 4041628528, 5052035660, 5773755040, 8083257056, 10104071320, 20208142640, 40416285280]

約数ペア:

[(1, 40416285280), (2, 20208142640), (4, 10104071320), (5, 8083257056), (7, 5773755040), (8, 5052035660), (10, 4041628528), (14, 2886877520), (16, 2526017830), (20, 2020814264), (28, 1443438760), (32, 1263008915), (35, 1154751008), (40, 1010407132), (56, 721719380), (70, 577375504), (80, 505203566), (112, 360859690), (140, 288687752), (160, 252601783), (224, 180429845), (280, 144343876), (560, 72171938), (1120, 36085969)]