5780452760

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{141539}}^1$

素因数の和:142571

約数の個数: 32

約数和(自身を含む): 13018849200

約数和(自身を除く): 7238396440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 2042, 4084, 5105, 8168, 10210, 20420, 40840, 141539, 283078, 566156, 707695, 1132312, 1415390, 2830780, 5661560, 144511319, 289022638, 578045276, 722556595, 1156090552, 1445113190, 2890226380, 5780452760]

約数ペア:

[(1, 5780452760), (2, 2890226380), (4, 1445113190), (5, 1156090552), (8, 722556595), (10, 578045276), (20, 289022638), (40, 144511319), (1021, 5661560), (2042, 2830780), (4084, 1415390), (5105, 1132312), (8168, 707695), (10210, 566156), (20420, 283078), (40840, 141539)]