127832240

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{7573}}^1$

素因数の和:7797

約数の個数: 40

約数和(自身を含む): 298657968

約数和(自身を除く): 170825728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 7573, 8440, 15146, 16880, 30292, 37865, 60584, 75730, 121168, 151460, 302920, 605840, 1597903, 3195806, 6391612, 7989515, 12783224, 15979030, 25566448, 31958060, 63916120, 127832240]

約数ペア:

[(1, 127832240), (2, 63916120), (4, 31958060), (5, 25566448), (8, 15979030), (10, 12783224), (16, 7989515), (20, 6391612), (40, 3195806), (80, 1597903), (211, 605840), (422, 302920), (844, 151460), (1055, 121168), (1688, 75730), (2110, 60584), (3376, 37865), (4220, 30292), (7573, 16880), (8440, 15146)]