985520

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 40

約数和(自身を含む): 2333184

約数和(自身を除く): 1347664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 127, 194, 254, 388, 485, 508, 635, 776, 970, 1016, 1270, 1552, 1940, 2032, 2540, 3880, 5080, 7760, 10160, 12319, 24638, 49276, 61595, 98552, 123190, 197104, 246380, 492760, 985520]

約数ペア:

[(1, 985520), (2, 492760), (4, 246380), (5, 197104), (8, 123190), (10, 98552), (16, 61595), (20, 49276), (40, 24638), (80, 12319), (97, 10160), (127, 7760), (194, 5080), (254, 3880), (388, 2540), (485, 2032), (508, 1940), (635, 1552), (776, 1270), (970, 1016)]