773866480

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{15091}}^1$

素因数の和:15745

約数の個数: 40

約数和(自身を含む): 1802165904

約数和(自身を除く): 1028299424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1282, 2564, 3205, 5128, 6410, 10256, 12820, 15091, 25640, 30182, 51280, 60364, 75455, 120728, 150910, 241456, 301820, 603640, 1207280, 9673331, 19346662, 38693324, 48366655, 77386648, 96733310, 154773296, 193466620, 386933240, 773866480]

約数ペア:

[(1, 773866480), (2, 386933240), (4, 193466620), (5, 154773296), (8, 96733310), (10, 77386648), (16, 48366655), (20, 38693324), (40, 19346662), (80, 9673331), (641, 1207280), (1282, 603640), (2564, 301820), (3205, 241456), (5128, 150910), (6410, 120728), (10256, 75455), (12820, 60364), (15091, 51280), (25640, 30182)]