49539760

素因数分解:

$2^4\times 5^1\times {\mathrm{619247}}^1$

素因数の和:619260

約数の個数: 20

約数和(自身を含む): 115180128

約数和(自身を除く): 65640368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 619247, 1238494, 2476988, 3096235, 4953976, 6192470, 9907952, 12384940, 24769880, 49539760]

約数ペア:

[(1, 49539760), (2, 24769880), (4, 12384940), (5, 9907952), (8, 6192470), (10, 4953976), (16, 3096235), (20, 2476988), (40, 1238494), (80, 619247)]