57985520

素因数分解:

$2^4\times 5^1\times {\mathrm{727}}^1\times {\mathrm{997}}^1$

素因数の和:1737

約数の個数: 40

約数和(自身を含む): 135137184

約数和(自身を除く): 77151664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 727, 997, 1454, 1994, 2908, 3635, 3988, 4985, 5816, 7270, 7976, 9970, 11632, 14540, 15952, 19940, 29080, 39880, 58160, 79760, 724819, 1449638, 2899276, 3624095, 5798552, 7248190, 11597104, 14496380, 28992760, 57985520]

約数ペア:

[(1, 57985520), (2, 28992760), (4, 14496380), (5, 11597104), (8, 7248190), (10, 5798552), (16, 3624095), (20, 2899276), (40, 1449638), (80, 724819), (727, 79760), (997, 58160), (1454, 39880), (1994, 29080), (2908, 19940), (3635, 15952), (3988, 14540), (4985, 11632), (5816, 9970), (7270, 7976)]