793215760

素因数分解:

$2^4\times 5^1\times {\mathrm{9915197}}^1$

素因数の和:9915210

約数の個数: 20

約数和(自身を含む): 1844226828

約数和(自身を除く): 1051011068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9915197, 19830394, 39660788, 49575985, 79321576, 99151970, 158643152, 198303940, 396607880, 793215760]

約数ペア:

[(1, 793215760), (2, 396607880), (4, 198303940), (5, 158643152), (8, 99151970), (10, 79321576), (16, 49575985), (20, 39660788), (40, 19830394), (80, 9915197)]