20175032740480

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{768865577}}^1$

素因数の和:768865637

約数の個数: 64

約数和(自身を含む): 49407302042280

約数和(自身を除く): 29232269301800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 5248, 6560, 13120, 26240, 768865577, 1537731154, 3075462308, 3844327885, 6150924616, 7688655770, 12301849232, 15377311540, 24603698464, 30754623080, 31523488657, 49207396928, 61509246160, 63046977314, 98414793856, 123018492320, 126093954628, 157617443285, 246036984640, 252187909256, 315234886570, 492073969280, 504375818512, 630469773140, 1008751637024, 1260939546280, 2017503274048, 2521879092560, 4035006548096, 5043758185120, 10087516370240, 20175032740480]

約数ペア:

[(1, 20175032740480), (2, 10087516370240), (4, 5043758185120), (5, 4035006548096), (8, 2521879092560), (10, 2017503274048), (16, 1260939546280), (20, 1008751637024), (32, 630469773140), (40, 504375818512), (41, 492073969280), (64, 315234886570), (80, 252187909256), (82, 246036984640), (128, 157617443285), (160, 126093954628), (164, 123018492320), (205, 98414793856), (320, 63046977314), (328, 61509246160), (410, 49207396928), (640, 31523488657), (656, 30754623080), (820, 24603698464), (1312, 15377311540), (1640, 12301849232), (2624, 7688655770), (3280, 6150924616), (5248, 3844327885), (6560, 3075462308), (13120, 1537731154), (26240, 768865577)]