1549291280

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{233327}}^1$

素因数の和:233423

約数の個数: 40

約数和(自身を含む): 3645516672

約数和(自身を除く): 2096225392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 233327, 466654, 933308, 1166635, 1866616, 2333270, 3733232, 4666540, 9333080, 18666160, 19366141, 38732282, 77464564, 96830705, 154929128, 193661410, 309858256, 387322820, 774645640, 1549291280]

約数ペア:

[(1, 1549291280), (2, 774645640), (4, 387322820), (5, 309858256), (8, 193661410), (10, 154929128), (16, 96830705), (20, 77464564), (40, 38732282), (80, 19366141), (83, 18666160), (166, 9333080), (332, 4666540), (415, 3733232), (664, 2333270), (830, 1866616), (1328, 1166635), (1660, 933308), (3320, 466654), (6640, 233327)]