39630920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{141539}}^1$

素因数の和:141557

約数の個数: 32

約数和(自身を含む): 101908800

約数和(自身を除く): 62277880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 141539, 283078, 566156, 707695, 990773, 1132312, 1415390, 1981546, 2830780, 3963092, 4953865, 5661560, 7926184, 9907730, 19815460, 39630920]

約数ペア:

[(1, 39630920), (2, 19815460), (4, 9907730), (5, 7926184), (7, 5661560), (8, 4953865), (10, 3963092), (14, 2830780), (20, 1981546), (28, 1415390), (35, 1132312), (40, 990773), (56, 707695), (70, 566156), (140, 283078), (280, 141539)]