25061829680

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{484193}}^1$

素因数の和:484853

約数の個数: 40

約数和(自身を含む): 58358934432

約数和(自身を除く): 33297104752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1294, 2588, 3235, 5176, 6470, 10352, 12940, 25880, 51760, 484193, 968386, 1936772, 2420965, 3873544, 4841930, 7747088, 9683860, 19367720, 38735440, 313272871, 626545742, 1253091484, 1566364355, 2506182968, 3132728710, 5012365936, 6265457420, 12530914840, 25061829680]

約数ペア:

[(1, 25061829680), (2, 12530914840), (4, 6265457420), (5, 5012365936), (8, 3132728710), (10, 2506182968), (16, 1566364355), (20, 1253091484), (40, 626545742), (80, 313272871), (647, 38735440), (1294, 19367720), (2588, 9683860), (3235, 7747088), (5176, 4841930), (6470, 3873544), (10352, 2420965), (12940, 1936772), (25880, 968386), (51760, 484193)]